Beifen Sanpu
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| Brand | Beifen Sanpu |
|---|---|
| Model | TDS-III |
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Pricing | Upon Request |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Primary Desorption Temperature Range | 50 °C to 380 °C |
| Cold Trap Temperature Range | Down to −30 °C (basic configuration) |
| Desorption Recovery Rate | >80% (compound-dependent) |
| Sample Capacity | 20 adsorption tubes |
| Tube Dimensions | 6 mm OD (¼″), variable length |
| Injection Syringe Compatibility | 100 mL gas-tight glass syringe |
| Heating Precision | ±0.5 °C (both desorption furnace and syringe oven) |
| Flow Control Stability | <0.1% over time |
| Power Consumption | ~500 W |
| Dimensions (H×W×D) | 390 × 170 × 360 mm |
| Weight | ~9 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Single-Stage Thermal Desorber |
| Desorption Temperature Range | Up to 400 °C |
| Cold Trap Temperature Range | Down to −30 °C |
| Desorption Recovery Rate | >98% |
| Sample Position Count | 1 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Orbital Water Bath Incubator Shaker |
| Timer Range | 5–120 min |
| Oscillation Frequency | 0–300 rpm |
| Oscillation Amplitude | 20 mm |
| Temperature Range | Ambient to 100 °C |
| Temperature Accuracy | ±0.5 °C |
| Heating Power | 1880 W |
| Tray Dimensions | 39 × 29 cm |
| Overall Dimensions | 700 × 550 × 480 mm |
| Power Supply | AC 220 V, 50 Hz |
| Chamber Material | Stainless Steel (304) |
| Drive Mechanism | Belt-driven orbital motion with mechanical speed regulation |
| Timer Function | Mechanical dial timer with “continuous” position |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Water Bath Incubator Shaker |
| Model | THZ-82(A) |
| Timing Range | 0–120 min |
| Oscillation Frequency | Adjustable, 0–300 rpm |
| Oscillation Amplitude | 20 mm |
| Temperature Range | Ambient to 100 °C |
| Temperature Accuracy | ±0.5 °C |
| Oscillation Mode | Orbital (standard for THZ-82 series) |
| Tray Quantity | 1 |
| Power Supply | 220 V, 50 Hz |
| Heating Power | 1800 W |
| Water Bath Chamber Dimensions | 490 × 390 × 170 mm (L×W×H) |
| Overall Dimensions | 700 × 550 × 490 mm (L×W×H) |
| Construction | Stainless Steel Interior |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TP-80A |
| Instrument Category | Water-and-Soil Integrated Purge and Trap System |
| Sample Tray Capacity | 80 positions (40 mL VOA vials) |
| Injection Precision | RSD ≤ 3% |
| Trap Temperature Range | Ambient to 380 °C |
| Cooling | 250 °C → 35 °C in ≤ 90 s |
| Purge Tube Heating | Ambient to 95 °C |
| Sample Chilling | Ambient (no active cooling) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | TY-80A/TS-80 |
| Instrument Type | Orbital Shaker |
| Timer Range | 0–120 min |
| Oscillation Frequency | 0–80 rpm (infinitely adjustable) |
| Oscillation Amplitude | 10 mm |
| Platform Dimensions | 280 × 220 mm |
| Operating Mode | Continuous |
| Power Consumption | 20 W |
| Voltage/Frequency | 220 V, 50 Hz |
| Platform Quantity | 1 |
| Brand | Beifen Sanpu |
|---|---|
| Model | 5 mL U-Tube |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic (China-Made) |
| Capacity | 5 mL |
| Pricing | Available Upon Request |
| Brand | Beifen Sanpu |
|---|---|
| Model | UAHS-20A Plus |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Sample Positions | 20 |
| Heating Range (Sample/Valve/Transfer Line) | 40–220 °C (optional to 300 °C) |
| Temperature Accuracy | ±0.5 °C |
| Temperature Stability | < ±0.5 °C |
| Pressure Control Range | 0–0.25 MPa (continuously adjustable) |
| Sampling Time | 0–30 min |
| Injection Time | 0–999 s |
| Pressurization Time | 0–999 s |
| Purge/Clean Time | 0–30 min |
| Minimum Time Resolution | 1 ms |
| Quantitative Loop Volume | 1 mL (customizable: 0.5/2/5 mL) |
| Vial Capacity | 10 mL or 20 mL (customizable: 50/100 mL) |
| Simultaneous Heating | 1 or 2 vials |
| RSD (Ethanol in Water, 100 ppm) | < 1.0% |
| Backflush Flow Rate | 0–100 mL/min (adjustable) |
| Communication Interface | USB |
| Compliance | ASTM D6866, ISO 17025-compatible operation |
| [Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | VAHS-20A Plus |
| Sample Positions | 20 |
| Sample Vial Capacity | 10 mL or 20 mL (customizable up to 100 mL) |
| Quantitative Loop Volume | 1 mL (optional: 0.5 / 2 / 5 mL) |
| Sample Heating Range | 40–220 °C (extendable to 300 °C) |
| Valve & Transfer Line Heating Range | 40–220 °C (extendable to 300 °C) |
| Temperature Accuracy | ±0.5 °C |
| Temperature Stability | < ±0.5 °C |
| Pressure Control Range | 0–0.25 MPa (continuously adjustable) |
| Pressurization Time | 0–999 s |
| Sampling Time | 0–30 min |
| Injection Time | 0–999 s |
| Bake-out/Flush Time | 0–30 min |
| Minimum Time Resolution | 1 ms |
| Carrier Gas Flow Control | EPC-compatible (optional) |
| RSD | < 1.0% (measured on 100 ppm ethanol in water) |
| Backflush Flow Rate | 0–100 mL/min (adjustable) |
| Interface | USB 2.0 |
| Compliance | ASTM D6866, ISO 11843-2, USP <467>, EPA Method 502.2 / 524.2 / 8260D] |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | WHY-2A |
| Instrument Type | Refrigerated Water Bath Orbital Shaker |
| Timer Range | 0–120 min |
| Oscillation Frequency | 0–300 rpm (adjustable) |
| Oscillation Amplitude | 20 mm |
| Temperature Control Range | 0–100 °C (with active refrigeration) |
| Platform Quantity | 1 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | WY-4612 |
| Pressure Accuracy | ±1% (High-Precision Option: ±0.1%) |
| Input Pressure Range | 0–0.60 MPa |
| Output Pressure Range | 0–0.55 MPa |
| Minimum Required Input–Output Differential | ≥0.05 MPa |
| Test Flow Rate | 750 mL/min |
| Maximum Output Flow Rate | 5000 mL/min |
| Operating Temperature Range | 0–100 °C |
| Inlet/Outlet Thread | M8×1 |
| Port Hole Diameter | 13 mm |
| Standard Tubing OD | 3 mm |
| Diaphragm Material | Alloy Membrane |
| [Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | YDN100 |
| Display | 5-inch Color LCD with Chinese UI & Touchscreen Control |
| Kinematic Viscosity Range | 0.5–20,000 mm²/s |
| Dynamic Viscosity Range | 0.3–40,000 mPa·s |
| Temperature Control Range | Ambient to 150 °C |
| Temperature Accuracy | ±0.03 °C |
| Temperature Sensing Resolution | 0.01 °C |
| Timing Accuracy | ±0.1 s |
| Bath Volume | 10 L |
| Heating Power | 1000 W |
| Stirring Speed | 1300 rpm |
| Test Stations | 4 |
| Data Storage | 256 test records (non-volatile memory) |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 440 × 320 × 450 mm |
| Compliance | GB/T 265, SY/T 5651, GB 1660, GB 1841, ASTM D445, GB/T 11137, SH/T 0173, JJG 155] |
| Brand | Beifen Sanpu |
|---|---|
| Model | ZAHS-20A Plus |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Sample Positions | 20 |
| Sample Vial Capacity | 10 mL or 20 mL (customizable up to 100 mL) |
| Oven Temperature Range | 40–220 °C (optional up to 300 °C), ±0.5 °C stability |
| Valve & Transfer Line Temp Range | 40–220 °C (optional up to 300 °C), ±0.5 °C stability |
| Pressurization Time | 0–999 s |
| Sampling Time | 0–30 min |
| Injection Time | 0–999 s |
| Purge/Clean Time | 0–30 min |
| Minimum Time Resolution | 1 ms |
| Pressurization Pressure | 0–0.25 MPa (continuously adjustable) |
| Quantitative Loop Volume | 1 mL (0.5/2/5 mL optional) |
| Carryover | <0.05% (tested with 100 ppm ethanol in water) |
| RSD | <1.0% (n=6, 100 ppm ethanol in water) |
| Inert Flow Path | Deactivated fused-silica and PTFE-lined tubing |
| Valve Type | High-precision 6-port 2-position valve with heated interface |
| Control Interface | USB 2.0, local 7-inch TFT LCD with Chinese UI |
| Automation Mode | Full sequence execution (equilibration, pressurization, sampling, injection, purge, vial indexing) |
| GC Synchronization | TTL/relay trigger output + software-controlled start |
| EPC Option | Electronic Pressure Control module available (optional) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ZD-85A |
| Instrument Type | Water Bath Constant-Temperature Shaker / Orbital Shaker |
| Timer Range | 5–120 min |
| Oscillation Frequency | 80–220 rpm |
| Oscillation Amplitude | 20 mm |
| Temperature Control Range | Ambient to 50 °C |
| Temperature Uniformity | ±1 °C |
| Tray Quantity | 1 |
| Operating Mode | Reciprocating Motion |
| Chamber Material | Stainless Steel (304) |
| Oxygenation Ports | Yes |
| Speed Control | Stepless (Analog or Potentiometer-Based) |
| Compliance | Designed for GLP-supporting laboratory environments |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZFMD102 |
| Pricing | Available Upon Request |
| Temperature Control Range | Ambient to 100 °C |
| Temperature Stability | ±0.1 °C |
| Sample Positions | 2 |
| Power Rating | 1000 W |
| Supply Voltage | AC 220 V ±20%, 50 Hz ±10% |
| Operating Ambient | 0–40 °C, ≤85% RH |
| Dimensions (W×D×H) | 440 × 350 × 550 mm |
| Display | 320 × 240 dot-matrix LCD with capacitive touch keys |
| Interface | RS-232 serial port |
| Thermal Printer | Integrated high-speed thermal printer with offline printing capability |
| Compliance Standard | GB/T 1884–1992 |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZFSD300 |
| Flash Point Measurement Range (Closed Cup) | Ambient to 350 °C |
| Flash Point Measurement Range (Open Cup) | Ambient to 400 °C |
| Accuracy | ±1 °C (≤104 °C), ±2 °C (>104 °C) for closed cup |
| Repeatability | ±2 °C (closed cup), ±3 °C (open cup) |
| Temperature Resolution | 0.1 °C |
| Temperature Sensor | Imported Class A PT100 Platinum Resistance Thermometer |
| Ignition Detection | Thermocouple-based Flash Detection |
| Heating Control | Adaptive PID Algorithm per ASTM/ISO/GB Standards |
| Atmospheric Pressure Compensation | Integrated Digital Barometric Sensor |
| Power Supply | AC 220 V ±20%, 50 Hz ±10% |
| Rated Power | 800 W |
| Dimensions | 720 × 280 × 290 mm |
| Weight | 18 kg |
| Operating Environment | 0–40 °C, ≤90% RH |
| Data Storage | 255 test records with timestamp |
| Display & Interface | Touchscreen with screen-saver function |
| Printing | Built-in high-speed thermal printer (on-line and off-line capable) |
| Multi-furnace Support | Single main unit controls multiple independent test furnaces |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZFSZ100 |
| Pricing | Upon Request |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instrument Co., Ltd. |
| Model | ZM-101B |
| Type | Portable Electronic Soap Film Flowmeter |
| Measurement Principle | Volumetric Displacement via Optical Detection of Soap Film Transit |
| Flow Range (ZM-101B) | 0.1–100 mL/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Built-in sensors with real-time correction |
| Power | Rechargeable 4.8 V / 1800 mAh battery (standby >24 h) |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 0.6 kg |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | ZM-101B |
| Price | USD 560 (approx.) |
| Flow Measurement Principle | Volumetric (Soap Film Method) |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Minimum Detectable Flow | 0.1 mL/min |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Standard Range | 0.5–100 mL/min |
| Operating Temperature | 0–40 °C |
| Ambient Pressure Compensation | Integrated barometric sensor |
| Ambient Temperature Compensation | Integrated thermistor |
| Power Supply | Internal 4.8 V / 700 mAh rechargeable battery (standby >24 h) |
| Auto-Power Management | Backlight off after 1 min idle |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 1.3 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | ZM-102B |
| Pricing | USD 560 (est.) |
| Flow Measurement Principle | Volumetric (Soap Film) |
| Flow Range | 1–1000 mL/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (internal), displayed at 0.1 s |
| Temperature Range | –10 °C to +50 °C |
| Pressure Range | 101.3 kPa ±50 kPa |
| Built-in Rechargeable Battery | 4.8 V / 700 mAh |
| Standby Time | >24 h |
| Auto Power-Down | Backlight off after 1 min |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 1.3 kg |
| Compliance | JJG 586–2006 (Calibration Regulation for Soap Film Flowmeters) |
| Brand | Beifen Sanpu |
|---|---|
| Model | ZM-102B |
| Type | Volumetric Flowmeter |
| Measurement Principle | Soap Film Displacement (Gravimetric-Volumetric Timing) |
| Flow Range | 1–1000 mL/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Built-in sensor-based correction |
| Power | Rechargeable 4.8 V / 700 mAh Li-ion battery (standby >24 h) |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 1.3 kg |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instrument Co., Ltd. |
| Model | ZM-102B |
| Type | Electronic Soap Film Flowmeter |
| Measurement Principle | Volumetric displacement via soap film transit time |
| Flow Range | 1–1000 mL/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Built-in sensor-based correction |
| Operating Power | Internal 4.8 V / 1800 mAh rechargeable battery (standby >24 h) or external 9 V DC input |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 0.6 kg |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | ZM-102BB |
| Pricing | USD 560 (FOB) |
| Flow Measurement Principle | Volumetric (Soap Film Method) |
| Measuring Range | 1–1000 mL/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Flow Resolution | 0.1 mL/min |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Built-in sensors with real-time correction |
| Power Supply | Rechargeable 4.8 V / 700 mAh Li-ion battery (standby >24 h) |
| Dimensions | 90 × 150 × 280 mm |
| Weight | 1.3 kg |
| Brand | Beifen Sanpu |
|---|---|
| Model | ZM-103 |
| Type | Volumetric Flowmeter |
| Measurement Principle | Soap Film Displacement (Volumetric Timing Method) |
| Flow Range | 5 mL/min – 5 L/min |
| Accuracy | ±1% of reading |
| Repeatability | < 0.5% |
| Flow Resolution | 0.1 mL/min |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Yes, user-adjustable |
| Operating Power | Internal 4.8 V / 700 mAh rechargeable battery (standby >24 h) |
| Auto Power Management | Backlight off after 1 min idle |
| Dimensions | 90 mm × 150 mm × 280 mm |
| Weight | ~1.3 kg |
| Compliance | Fully conforms to JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instrument Co., Ltd. |
| Model | ZM-103A |
| Flow Range | 2 mL/min – 2 L/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Operating Temperature Compensation | Built-in sensor (0–40 °C) |
| Pressure Compensation | Built-in sensor (60–110 kPa) |
| Power | Rechargeable 4.8 V / 1800 mAh Li-ion battery (standby >24 h) |
| Dimensions | 90 mm × 150 mm × 280 mm |
| Weight | 0.6 kg |
| Compliance | JJG 586–2006 Verification Regulation for Soap Film Flowmeters |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | ZM-103A |
| Flow Principle | Volumetric (Soap Film) |
| Flow Range | 4–1000 mL/min |
| Temperature Range | −10 °C to 50 °C |
| Pressure Range | 101.3 kPa ±50 kPa |
| Accuracy | ΔQ < ±1% |
| Repeatability | < 0.5% |
| Flow Resolution | 0.1 mL/min |
| Time Resolution | 0.1 s (internal calculation to 0.01 s) |
| Power | Rechargeable 4.8 V battery (standby >24 h |
| External Power | 9 V DC input with integrated trickle charging |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Beifen Sanpu Instrument Co., Ltd. |
| Model | ZM-103B |
| Flow Range | 5 mL/min – 5 L/min |
| Accuracy | ±1% of reading |
| Repeatability | <0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Yes |
| Power | Internal 4.8 V / 1800 mAh rechargeable battery (standby >24 h) or external 9 V DC adapter |
| Dimensions | 90 mm × 150 mm × 280 mm |
| Weight | ~0.6 kg |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | ZM-105 |
| Product Type | Positive Displacement Flowmeter |
| Flow Range | 30 mL/min – 30 L/min |
| Accuracy | ±1% of reading |
| Repeatability | < 0.5% |
| Volumetric Resolution | 0.1 mL/min |
| Time Resolution | 0.1 s (internal calculation at 0.01 s) |
| Operating Temperature Compensation | Built-in sensor |
| Pressure Compensation | Built-in sensor |
| Volume Correction | Automatic based on T & P |
| Compliance | JJG 586–2006 Verification Regulation for Soap Film Flowmeters |
| Power | Rechargeable 4.8 V / 700 mAh battery (standby >24 h) |
| Dimensions | 90 mm × 150 mm × 280 mm |
| Weight | 1.3 kg |
| Auto-power Management | Backlight off after 1 min idle |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer | Original Equipment Manufacturer (OEM/ODM Capable) |
| Type | Volumetric Flowmeter |
| Model | ZM-105B |
| Measurement Principle | Soap Film Displacement (Volumetric Timed-Interval Method) |
| Flow Range | 30 mL/min – 30 L/min |
| Accuracy | ±1% of reading |
| Repeatability | < 0.5% |
| Volume Resolution | 0.1 mL |
| Time Resolution | 0.01 s (displayed as 0.1 s) |
| Temperature & Pressure Compensation | Yes (user-adjustable) |
| Power Supply | Internal 4.8 V / 700 mAh rechargeable battery (standby >24 h) |
| Operating Environment | 0–40 °C, ≤85% RH |
| Dimensions | 90 mm × 150 mm × 280 mm |
| Weight | 2.3 kg |
| Compliance | JJG 586–2006 “Verification Regulation for Soap Film Flowmeters” |
| Application Scope | Calibration of low-to-medium gas flow devices in environmental monitoring, occupational health, laboratory QA/QC, and analytical instrumentation |