Empowering Scientific Discovery

Beijing Meitongda Technology Co., Ltd.

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BrandChemplex
OriginUSA
Product TypeImported Mylar® Polyester Film
Model106
Thickness6.0 µm (0.24 mil)
FormatPre-cut Circular Discs, Ø63.5 mm (2.5"), 500 pcs/box
ComplianceASTM D882, ISO 527-3, USP <661.1>, RoHS-compliant
ApplicationX-ray Fluorescence (XRF), Energy-Dispersive X-ray Spectroscopy (EDX), Elemental Analysis Sample Support
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BrandVWR
OriginUSA
Model82019-170
Speed2800 rpm (fixed)
Operating ModeContinuous
Motion TypeOrbital (circular)
Amplitude4.5 mm
DisplayFixed-speed LED indication
Max Tube Diameter30 mm
Max CapacityOne 50 mL tube
Housing MaterialInert plastic upper casing and tube contact surface
Dimensions100 mm Ø × 70 mm H (4" × 2.75")
Operating Temperature Range5°C above ambient to 40°C
Weight0.55 kg
Electrical230 V, 50/60 Hz
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model NumbersMTD5601-0801 / MTD5601-0400
PricingAvailable Upon Request
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BrandVWR (Avantor)
OriginUSA
Model521-1651
TypeBenchtop Centrifuge
Speed Range0–13,500 rpm
Max RCF12,300 × g
Capacity12 × 1.5/2.0 mL tubes
Rotor TypeFixed-angle or swing-bucket compatible (standard configuration: 12-position fixed-angle rotor)
Dimensions (W×D×H)208 × 245 × 145 mm
SterilizationAutoclavable rotor and bio-containment lid (121°C, 20 min)
Safety FeaturesAutomatic lid lock/unlock, overspeed & overtemperature protection, short acceleration/deceleration profiles, optimized internal airflow for thermal management
Noise Level<55 dB(A) at maximum speed
ComplianceCE, IEC 61010-1, ISO 13485 (manufacturing system), GLP-supportive design
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BrandVWR
OriginUSA
Construction6.35 mm (1/4") clear or bronze-tinted acrylic
DoorGasketed, left-opening, 9.5 mm (3/8") acrylic with full-length hinges and stainless steel twist-lock latches
TraysRemovable, perforated, lipped, slide-in
Tray capacity2–4 adjustable vented shelves
Dimensions (H × W × D)18 × 18 × 25.4 cm (7 × 7 × 10 in), 23 × 23 × 40.6 cm (9 × 9 × 16 in), 30.5 × 30.5 × 30.5 cm (12 × 12 × 12 in), 45.7 × 30.5 × 30.5 cm (18 × 12 × 12 in)
ComplianceDesigned for GLP-compliant storage environments
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OriginChina
Manufacturer TypeDistributor
Product CategoryDomestic
Model89032-098
PriceUpon Request
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BrandVWR
OriginUSA
Filter Grades691, 693, 696, GF/A, 934-AH
Diameter Range2.1–30.5 cm
Particle Retention1.1–1.6 µm
PorosityFine
Max Operating Temperature550 °C
Basis Weight64 g/m²
Filtration Speed47 sec/100 mL (Herzberg)
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BrandVWR
OriginUSA
Product LineSterile Disposable Sampling Containers
Models82007-714, 83007-556, 83007-562, 89000-190
SterilityGamma-Irradiated (SAL 10⁻⁶)
MaterialLow-Density Polyethylene (LDPE)
Max Temp100°C (212°F)
Not Compatible WithAlcohols or Strong Oxidizers
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BrandIKA
OriginGermany
ModelT_701FBT10P
Instrument TypeElectric Handheld Homogenizer
Max. Sample Volume0.5–100 mL
Speed Range8,000–30,000 rpm
Temperature ControlNot integrated
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMTD5600-1502 / MTD5600-0501
PricingAvailable Upon Request
MaterialPolypropylene (PP)
Discharge Tube OptionsFixed PP or Adjustable 1.25 m PVC with Faucet
SealingPTFE Gasket
Immersion Tube ID32 mm
Max Flow Rate~12 L/min
Compatible Drum Capacity60–1000 L
ConnectionThreaded Sleeve Coupling
Immersion Depth AdjustmentContinuously Variable
Residual Liquid MinimizationLow-Position Check Valve
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMTD5606-1000
PricingAvailable Upon Request
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BrandVWR
OriginUSA
Model89176-484
Voltage230 V, 50 Hz
Dimensions (W×D×H)35.6 × 45.9 × 33 cm
Maximum Capacity4 × 100 mL
Maximum RCF17,320 × g
Speed Range250–13,500 rpm
Weight39.9 kg
Rotor RecognitionYes
Braking ControlDynamic soft-stop
Motor TypeBrushless DC
Timer ModesTimed / Continuous / Momentary
ComplianceCE, IEC 61010-1, UL 61010-1
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BrandVWR
OriginUSA
Manufacturer TypeAuthorized Distributor
Import StatusImported
Model613-5250
Instrument TypeMultichannel Pipette
Automation LevelElectronic
Channel Count12-channel
Volume Range1–10 µL
Accuracy±8.0% to ±2.0%
Precision (CV)<8.0% to <2.0%
SterilizationAutoclavable (121°C, 20 min)
ComplianceISO 8655-2:2022, ISO 8655-6:2022, GLP/GMP-ready
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OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMHV-97025-100
Max RCF5000 × g
Max Speed9200 rpm
Speed Settings6000 rpm (2000 × g) / 9200 rpm (5000 × g)
Timer Range1–15 min, Pulse Mode, Continuous Mode
Rotor Compatibility8-place fixed-angle rotor (1.5 mL), 4-place rotor (5 mL), PCR strip rotor (0.2 mL), eight 0.5 mL tube adapters
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BrandVWR
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model620-1582
PriceUpon Request
Accuracy±0.5 °C
Temperature Range−50 to +70 °C
Resolution0.1 °C
Dimensions (W×D×H)75 × 62 × 15 mm
Weight113 g
Probe OptionsEthylene Glycol-filled Bottle Sensor (620-1582) or Stainless Steel Bullet Probe (20 mm, 620-1583)
Calibration Points0 °C and 50 °C
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BrandVWR
OriginUSA
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelOLS200 / 66238-204
PricingUpon Request
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BrandVWR
OriginUSA
Manufacturer TypeAuthorized Distributor
Product CategoryImported PPE
Model Numbers1013461 / 89013-671 / 138-3015085 / 300061-684
Noise Reduction Rating (NRR)22–30 dB
Weight0.58–0.62 lb
Configuration OptionsFolding Headband, Neckband, Cap-Mounted, Standard Headband
ComplianceANSI S3.19-1974, CSA Z94.2-14, EN 352-1:2019
PackagingCase of 20 units (per model)
Ear Cushion MaterialUltra-soft closed-cell foam
Headband ConstructionReinforced steel core with adjustable tension
Airflow Control™ TechnologyFrequency-optimized acoustic damping
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMTD5201-1000
PricingUpon Request
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMTD5603-3000 / MTD5603-1100
PricingUpon Request
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMTD5000-5018 / MTD5000-2200
PricingAvailable Upon Request
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OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelMTD5603-1000
PricingAvailable Upon Request
Flow Rate10 L/min
Max Thread Connection2" FINE
Immersion Tube Length60 cm
Compatible WithGrounded, Static-Dissipative Systems
Wetted MaterialsStainless Steel (AISI 316) and FPM (Fluoroelastomer)
Safety CertificationATEX-compliant design for flammable liquid handling
AccessoriesMTD5602-1000 (ESD Grounding Kit), MTD5603-2000 (Tin Can Withdrawal Nozzle)
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BrandIKA
OriginGermany
ModelT_2072600025
Stirrer TypeOverhead Mechanical Stirrer
Max. Mixing Volume (Water)40 L
Speed Range50–2000 rpm
Speed DisplayDigital
Max. Viscosity50,000 mPa·s
Temperature ControlNot integrated
ComplianceCE, RoHS, ISO 9001 certified manufacturing
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BrandVWR
OriginGermany
Instrument TypeManual Bottle Top Dispenser
Model613-4005
Volume Range3–30 mL
Graduation Interval1.0 mL
MaterialBorosilicate Glass Piston with Chemically Resistant PTFE/EPDM Seals
SterilizationAutoclavable (121°C, 20 min)
CompatibilityGL40 & GL45 Bottle Threads
Chemical ResistanceCertified for HCl, HNO₃, NaOH, Acetone, Methanol, and other common organic solvents
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BrandVWR
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
Model NumbersMTD5305-0100 (Kit), MTD5305-0010 (Pump)
PricingAvailable Upon Request
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