Potassium Dichromate Standard Solution Titration Analysis Cod Detection 0.1 Mol/L Standard Substance 500ml

Shanghai Sanshen Stainless Steel Electric Water Distiller DZ20 Laboratory Water Distiller Shuangha Brand Special Clearance

Liquid Nitrogen Tank 2l 3l 6l 10l 30l Liquid Nitrogen Barrel LABGIC YDS-10s Container YDS-30-125-FS

Four Seasons Green Fetal Cow Serum 80230-6412 Newborn Cow Serum 80230-6412 Cow Serum 100ml 200

PtFe Evaporator PolytetraFluoroethylene Corrosion-resistant Acid and Alkali Resistant F4 50 100 150ml For Chemical Laboratory Use

Conical Bottom Centrifuge Tube Centrifuge Bottle Red LABSELECT Selected 175 225ml Wide Mouth 250 500ml Experiment

Ammonia NitrogEn SamplE TintEd AcadEmy GBQC (E) 01-1610 Ammonia NitrogEn Control SamplE Ammonia NitrogEn Laboratory REagEnt

Total NitrogEn SamplE GBQC (E) 01-1625 TintEd AcadEmy Total NitrogEn ControllEd SamplE Total NitrogEn Laboratory UsE

COD ColorEd AcadEmy ChEmistry OxygEn SubstitutE SamplE GBQC (E) 01-1577CODcr Quality Control SamplE

Total Phosphorus SamplE ColorEd GEnEral Phosphorus SamplE GBQC (E) 01-1599 Total Phosphorus SamplE for Laboratory UsE

Root Sulfate GSB 04-1773-2004 (a) Root Sulfate Sulfate Standard Solution Sulfate Standard

Silicon Dioxide Mark Liquid-standard Substances Tinted Metal Yard GSB 04-1752-2004 (b) Lab

Oak Bio 0.85% Saline Sampling Tube/containing Neutralizing Agent Type Disposable Sterile Microbial Sampling Delivery Tube

Sterile High Temperature Resistant Sampling Bottle Wide Mouth Reagent Bottle Sterile Independent Packaging Sampling Bottle with Scale 50/100

Global Full Box Glass Beaker 5 10 25 500ml Low High Temperature Resistant Beaker Beaker Whole Box Wholesale

Shanghai Thunder MagnetiC Hs-3C PHS-25 Desktop ACidity Meter Portable PHB-4 Experimental Ph Meter

BS145-5g/1g BioFroxx 1170GR005 Liver Sodium Heparin Sodium Laboratory

Global Standard Port and Ball Grinding Plug Conversion Joint Glass Ball Grinding Port and Standard Plug Conversion Joint 14/19/24

Cement Measuring Cylinder Rubber Sand Purification Water Measuring Machine Construction Water Bottle 170 225ml Water Dispenser Cement Water Measuring Device

Ultra LED Binocular Microscope B203 Laboratory Hospital Chemistry Test Teaching High Magnification Professional Optical Biological Microscopes

Laboratory Universal Electric Furnace Adjustable Temperature High Temperature Electric Stove Digital Display Closed Electric Furnace Electric Heating Furnace Single Double Four

Chlorine Standard Solution Gsb 04-1770-2004 Chloride Ion Chloride Standard Solution Standard Substance Laboratory

Beekman Stainless Steel Disinfection Tray Sterilization Box Square Tray Sterilization Equipment Square Box Stainless Steel with Lid

Manganese Standard Solution Gsb 04-1736-2004 Manganese Standard Solution Standard Substance Laboratory

Bromophenol Green-Methyl Red Mixed Indicator 100Ml/500Ml Acid-Base Mixed Indicator Solution Standard Solution

Beekman Biological Sterile Sampling Bottle Sampling Bottle Sterile Soil Water Quality Sampling Bottle PP Sulfur 100ml 500ml

Beekman Disposable Plastic Sample Cup with Lid Scale Independent Sterile Phlegm Cup Urine Measuring Cup Stool Sampling Bottle

Iron Standard Solution Standard Solution Iron Standard Solution Gsb 04-1726-2004 Fe Iron Standard Solution Standard Substance Experiment

Ammonia Nitrogen Standard Solution Gsb 04-2832-2011 Ammonia Nitrogen Standard Solution Standard Solution Laboratory

Water Quality Turbidity/Formaldehyde Turbidity Standard Solution Turbidity Standard Solution Gbw(E) 120065 Laboratory

Silver Nitrate Standard Solution Gb/T601-2016 Chloride Ion Detection Water Quality Titration Analysis Silver Mirror Reaction

Brown Glass Bottle Soil Sampling Bottle Sample Bottle Wide Mouth Bottle 60ml100ml250ml500ml1000ml

Infrared Sterilizer Laboratory Electric Heating High Temperature Disinfection Infrared Inoculation Ring Sterilizer

PLastic PLacement Water Bucket 5L10L25L Lab with Water BottLe Lower Mouth BottLe Faucet BottLe with Faucet

Metrology Institute Copper Cadmium Chromium Standard Solution Lead Standard Solution Arsenic Hexavalent Chromium Standard Solution Codcr Standard Solution Iodide Ion Laboratory in Water

Gbw(E) 136755 Tetrachloroethylene Petroleum Solution Hj 637-2018Hj 1051-2019 Experiment