Empowering Scientific Discovery

Tianjin Otsuka Sciences Instrument Co., Ltd.

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BrandOttescience
ModelSSM-3/6
Construction316 Stainless Steel (SSM-3: 3-position
SSM-66-position)
Material ComplianceUSP Class VI-certified elastomers, FDA-compliant wetted surfaces
SterilizationAutoclavable (121°C, 30 min) and flame-sterilizable
Filtration CompatibilityMembranes up to 47 mm diameter, standard Luer-lock or threaded filter holders
Vacuum InterfaceDual-port universal vacuum inlet with integrated pressure relief valve
WeightSSM-3 ≈ 1.8 kg
Operating Temperature Range-20°C to +150°C (glass components rated to ≥200°C thermal shock)
Sealing SystemAnodized aluminum clamping arms with dual O-ring compression seals
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BrandOtisience
ModelAL-02
Vacuum PumpAP-9925
Max Vacuum85 kPa
Ultimate Vacuum>400 kPa
Flow Rate25 L/min
Power50 W
Voltage/Frequency220 V / 50 Hz
Weight3.1 kg
Dimensions (W×H×D)230 × 130 × 160 mm
Filter Cup Capacity300 mL
Filter Membrane Diameters13 mm, 25 mm, 50 mm
Pore Sizes0.22 µm, 0.45 µm, 0.8 µm, 1.22 µm
MaterialBorosilicate Glass (≤200 °C thermal shock resistant)
CompatibilityISO-standard threaded interfaces (e.g., GL45, GL32)
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BrandOtseins
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Product OriginDomestic (China)
ModelAF-Series
Price RangeUSD 140 – 1,400 (FOB Tianjin)
Available Diameters13 mm, 25 mm, 50 mm
Pore Sizes0.18 µm, 0.22 µm, 0.45 µm, 0.8 µm, 1.2 µm, 1.22 µm
Membrane MaterialsMixed Cellulose Ester (MCE), Polyvinylidene Fluoride (PVDF)
Hydrophilic/Hydrophobic VariantsWater-compatible (hydrophilic) and solvent-compatible (low-protein-binding hydrophobic) grades
Sterilization CompatibilityGamma irradiation and autoclave (121°C, 20 min) validated for selected configurations
PackagingIndividually wrapped in double-layer medical-grade PE/aluminum foil pouches, pyrogen-free, DNase/RNase-free options available
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BrandAutoscience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelFB-10T
Price RangeUSD 140 – 1,400
Capacity1000 mL Collection Bottle
ComponentsFilter Funnel (with Standard Taper Joint), Sintered Glass Frit Disc (Porosity Grade G3 or G4, Ø47 mm), Filter Clamp Assembly, 1000 mL Heavy-Wall Borosilicate Glass Collecting Flask with Graduated Scale and PTFE-Coated Stopcock
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BrandAutosense
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelFB-04T
Capacity30 mL
Filter Diameter25 mm
ComponentsFilter Funnel (30 mL), Central Filter Holder, Vacuum Filtration Flask, Aluminum Clamp Set
Price RangeUSD 140 – 1,400
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BrandAutosense
Membrane MaterialsMixed Cellulose Ester (MCE) & Polyvinylidene Fluoride (PVDF)
Available Diameters13 mm, 25 mm, 50 mm
Pore Sizes0.18 µm, 0.22 µm, 0.45 µm, 0.8 µm, 1.2 µm
Pack Size100 units per pack
ComplianceISO 9001-manufactured
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BrandAutoscience
OriginTianjin, China
ModelFB-05T
Capacity500 mL
ComponentsFilter Funnel (with Sintered Frit Disc), Aluminum Clamp, Collection Bottle
ConfigurationSingle-unit vacuum filtration system for sterile or particulate removal applications
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BrandAutosience
ModelAL-01
ConstructionBorosilicate glass filtration assembly (FB-10T, 1000 mL capacity) with sintered glass frit (porosity: 10–16 µm)
Vacuum sourceAP-01P oil-free diaphragm vacuum pump (ultimate vacuum: ≤70 mbar, flow rate: 25 L/min)
Optional upgradeFB-20T 2000 mL filtration kit
Filtration volume per cycle300 mL (funnel capacity)
CompatibilityStandard 29/32 and 45/50 joint sizes for interchangeability with major international brands (e.g., Whatman, Millipore, Thermo Fisher)
Regulatory alignmentDesigned for GLP-compliant lab environments
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BrandAutoscience
OriginTianjin, China
ModelFB-20T
Capacity2000 mL
ComponentsFilter Funnel (with Standard 47 mm or 90 mm Filter Support), Sintered Stainless Steel Fritted Disc (Porosity Grade: G3 or G4, Optional), Anodized Aluminum Clamp Assembly, Heavy-Wall Borosilicate Glass Collection Bottle (Class A, ASTM E438 Type I, Class B Thermal Shock Resistance)
Material ComplianceUSP <661.1> Compliant Glass & FDA-Approved Anodized Aluminum
Sterilization CompatibilityAutoclavable (121°C, 20 min, 15 psi)
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BrandAutoscience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelSRJ-20A
Input Signal Range10 mV / 100 mV / 1 V
Valve Delay Time10–90 s
Maximum Flow Rate50 mL/min (through 1/16" tubing)
DisplayDual-color (red/green) LCD
Zero AdjustmentAuto-zero tracking baseline drift
Power Supply13.5 V / 500 mA
Dimensions (L×W×H)14.2 × 18.5 × 6.28 cm
Weight1.0 kg
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BrandAutoscience
OriginTianjin, China
Manufacturer TypeAuthorized Distributor
Origin CategoryDomestic (China)
ModelZFB-01
Price RangeUSD 140 – 1,400
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