Home Products Biological Buffers

Biological Buffers

Showing 62 Products

PN-300-595 99,9995% nitrogen gas generator for cooper pipe/cooper strip/cooper sheets annealing

PN-300-595 99,9995% nitrogen gas generator for cooper pipe/cooper strip/cooper sheets annealing PSA nitrogen generator 1) N2 Purity: 99-99.9995% 2) N2 Flow: 3-3000Nm3/h 3) N2 Pressure: 1-8 bar 4) SIMENS PLC Controller 1, Product Name: PSA nitrogen generator A full installation requires air compressor, refrigeration dryer, filters, air tank, nitrogen generator and gas buffer tank. 2, Principle: When the process adopts lifting air, oxygen and nitrogen have different diffusion

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

Drinks Production Equipment Parts Plate Heat Exchangers For Refrigeration

Drinks Production Equipment Parts Plate Heat Exchangers For Refrigeration plate heat exchanger for refrigeration&heat exchange equipment Advantages of Plate Heat Exchangers (PHE) • Low investment, operation and maintenance costs. • Highly efficient heat transfer (K- values on average 3-5 times higher than in case of bare-tube heat exchangers). • Asymmetrical flow gap available for the most costeffective solution. • Use of smallest temperature difference </= 1C • Up to 75%

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

MOPS-Na / Biological Buffer / MOPS sodium salt / CAS NO 71119-22-7 98%

MOPS-Na / Biological Buffer / MOPS sodium salt / CAS NO 71119-22-7 98% Quick detail: Name MOPS-Na Appearance White crystalline powder Assay,% 99 Water Content,% ≤0.5 PH(1% aq.) 9.5-9.9 Solubility(0.1M aq.) Clear, colorless solution Ultraviolet absorbance/260nm(0.1M aq.) ≤0.05 Ultraviolet absorbance/280nm(0.1M aq.) ≤0.03 Description: > Formula: C7H14NNaO4S > Weight: 231.245 > MP/BP :277-282℃(MP) > Storage: room temperature > Safety Description:S26-S36 > Danger Description:R36

Price: Negotiation MOQ: 100grams Delivery Time: 5day

Timesaving / Flexible Ultrasonic Homogenizer Within A Noise Reducing Enclosure

Timesaving / Flexible Ultrasonic Homogenizer Within A Noise Reducing Enclosure Specifications: Model S20-1000 S20-1500 S20-2000 S20-3000 Frequency 20±1 KHz 20±1 KHz 20±1 KHz 20±1 KHz Power 1000 W 1500 W 2000 W 3000 W Voltage 220±10% V 220±10% V 220±10% V 220±10% V Temperature 300 ℃ 300 ℃ 300 ℃ 300 ℃ Pressure 35 MPa 35 MPa 35 MPa 35 MPa Intensity of sound >20 W/cm >30 W/cm >40 W/cm >60 W/cm Max Capacity > 10 L/Min > 15 L/Min > 20 L/Min > 30 L/Min Material Of Tip Head Titanium

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

71119-22-7 MOPS-Na 3-(N-Morpholine)propane Sulphonic Acid,Sodium MOPS sodium salt Buffer

English Name:3-(N-Morpholine)propane Sulphonic Acid,Sodium Molecular Formula:C7H14NO4SNa Molecular Wt:231.2 Appearance:White powder Assay:99.7% Enterprise Standand Application: it is an important PH stable reagent in biotic experiments. Appropriate PH is obtained by mixing mild acid and its conjugate base. Many biological responses happen in neutral condition (usually PH 6-8), so the buffering range is required to be in PH 6-8. In addition, the form of acid-base of buffer

Price: negotiation MOQ: 500G Delivery Time: 5-7days

Medical Sodium Hyaluronic Acid Gel Injection In General Surgery Operation

Medical Sodium Hyaluronic Acid Gel Injection In General Surgery Operation Description Sodium Hyaluronate, which is a polymer polysaccharides of biological materials formed by N-acetyl glucosamine and glucuronic acid through iterative connected, has a high degree of viscoelasticity, plasticity, permeability and good biocompatibility. This product is manufactured with raw material of comb based on the process of fine biochemical technology, separation, purification and refining

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

Medical Sodium Hyaluronate Gel/Filler Viscoelastics for Ocular Surgery

[Description] Sodium Hyaluronate, which is a polymer polysaccharides of biological materials formed by N-acetyl glucosamine and glucuronic acid through iterative connected, has a high degree of viscoelasticity, plasticity, permeability and good biocompatibility. This product is manufactured with raw material of comb based on the process of fine biochemical technology, separation, purification and refining. The gel contains 1% HMW of sodium hyaluronate and physiological buffer

Price: Negotiable MOQ: 1piece Delivery Time: 2days

Ammonium acetate CAS 631-61-8 Decent Rate and Top Quality

Product Description: Product Name: Ammonium acetate Synonyms: acetated’ammonium;Mindererus's spirit;AMMONIUM ACETATE TS;AMMONIUM ACETATE;ACETIC-AMMONIUM ACETATE;ACETIC ACID, AMMONIUM SALT;NH4OAC;WATER WITH AMMONIUM ACETATE CAS: 631-61-8 MF: C2H7NO2 MW: 77.08 EINECS: 211-162-9 Product Categories: Pharmaceutical Intermediates;Inorganic Chemicals;ACS GradeSynthetic Reagents;Essential Chemicals;Routine Reagents;Buffers A to ZBiological Buffers;SigmaUltra Buffers;BioUltraProtein

Price: $10~15/kg MOQ: 1kg Delivery Time: 4~6 working days upon the receipts of payment

Jacketed Mixing Tank Stainless Steel Mixing Tank Opened Double Layer

500L 1000L 1500L 304 316L polished surface stainless steel mixing tank opened double layer Specifications It is used for mixing all kinds of liquid products in pharmaceutical, food, chemial and biological fields.We have different kinds of agitators: 1-Bottom magnetic agitator with propeller impeller, speed from 50-400rpm or 50-800rpm. this kind of agitator is mixing thin viscosity , such as eyedrop, injection, CIP liquid, water, etc... 2-Top mechancial agitator with propeller

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

Medical Mouse Anti - HBsAg Custom Monoclonal Antibody / Mab For Membrane Assay

Mouse anti- HBsAg Mab Custom Monoclone Antibody Drug of Abuse For Manufacture Use Quick Detail: Name Mouse anti- HBsAg Mab Custom Monoclone Antibody Application Invitro research and manufacture use; membrane assay, ELISA assay, FIA assay, protein /hapten binding etc. Perseverative 0.02% sodium azide. Buffer: 1X PBS buffer Storage: Short-term: refrigerated at 2-8 C; long term: frozen at or below -20 C. Concentration 3.83 mg / mL Expiration Date: Six months refrigerated at 2-8C

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

PIPES Biological Buffers Piperazine-1 , 4-bis ethanesulfonic acid CAS NO 5625-37-6 99%

PIPES Biological Buffers Piperazine-1 , 4-bis ethanesulfonic acid CAS NO 5625-37-6 99% Quick detail: Name PIPES Appearance White crystalline powder Assay,% 99.0-101.0 Loss on drying,% ≤0.5 MP/BP ≥300 C Solubility(5% 1 N NaOH.) Clear, colorless solution Ultraviolet absorbance/290nm(20% 1 N NaOH) ≤0.1 Heavy metals, ppm ≤5 1. Applications: A. Biological Buffer. B. MethA test kit for detection of high-​density lipoprotein cholesterol for detecting HPV-​E6 protein C. Control of pH

Price: Negotiable MOQ: Negotiable Delivery Time: Negotiable

PHS-3CB,PHS-3CU LCD screen Digital PH Meters ORP meters

made in china scientific laboratory equipment Digital LCD screen PH Meter Digital LCD screen PH Meter ORP meter PH /ORP meter analyzer Model: PHS-3CB,PHS-3CU Detailed parameters: PHS-3CB Function: 1. Big LCD screen 2. Automatic recognition of 3 kinds of standard buffer solution (4.00pH, 6.86pH, 9.18pH) 3. 3 points calibration, manual and automatic temperature compensation 4. Measure pH, temperature, mV (ORP) 5. With our E-201-C type pH combined electrode PHS-3CU Function: 1.

Price: LCD screen Digital PH Meters MOQ: 1 set LCD screen Digital PH Meters Delivery Time: 5-10 days LCD screen Digital PH Meters

Medical Sodium Hyaluronate Gel/Filler Viscoelastics for Ocular Surgery

[Description] Sodium Hyaluronate, which is a polymer polysaccharides of biological materials formed by N-acetyl glucosamine and glucuronic acid through iterative connected, has a high degree of viscoelasticity, plasticity, permeability and good biocompatibility. This product is manufactured with raw material of comb based on the process of fine biochemical technology, separation, purification and refining. The gel contains 1% HMW of sodium hyaluronate and physiological buffer

Price: Negotiable MOQ: 1piece Delivery Time: 2days

White Crystalline Powder Biology buffer C4H10N2O4S , CAS NO 7365-82-4

N-(2-ACETAMIDO)-2-AMINOETHANESULFONIC ACID Mops Buffer C4H10N2O4S 98%MIN WHITE CRYSTALLINE Specifications: Item Specification Appearance White crystalline powder Assay 98.0-101.0% Solubility (5% aqueous) clear, colorless solution Loss on drying ≤0.5% PH (1% aqueous) 3.6-4.4 Ultraviolet Absorbance (5% aqueous ) A (260nm) ≤ 0.10 A (280nm) ≤ 0.05 Description: N-(2-ACETAMIDO)-2-AMINOETHANESULFONIC ACID CAS NO 7365-82-4 EINECS NO 230-908-4 Formula : C4H10N2O4S Weight : 182.198

Price: As per required quantity MOQ: 25kg Delivery Time: As per customer’s requirement

Tricine Chemical Buffers CAS NO 5704-04-1 PH 4.6-5.3 , 99%MIN

Tricine Chemical Buffers CAS NO 5704-04-1 PH 4.6-5.3 , 99%MIN Specifications: Item Specification Appearance White crystalline powder Infrared Must conform to known reference Assay 99.0-101.0% Moisture ≤1.0% PH(1.0% aqueous) 4.6-5.3 Solubility(0.1M aqueous) Clear, colorless solution Ultraviolet Absorbance (0.1M aqueous) A(260nm)≤0.04 A(280nm)≤0.02 Heavy Metal ≤5ppm Description: TRICINE CAS NO.: 5704-04-1 EINECS NO.:214-684-5 Molecular formula:C6H13NO5 Molecular Weight: 179.17

Price: As per required quantity MOQ: 25kg Delivery Time: As per customer’s requirement

MES Monohydrate Biological Buffers CAS NO 145224-94-8 , 99%min

Biological Buffers MES monohydrate CAS NO 145224-94-8 Specifications: Item Specification Appearance White crystalline powder Assay ≥99.0% Solubility (10% aqueous) Clear, colorless solution Loss on drying (110℃, 3h) 7% - 10% PH(1% aqueous) 2.5 - 4.0 Ultraviolet absorbance (10% aqueous) A(250nm): ≤0.05 Description: MES monohydrate CAS No.: 145224-94-8 Molecular Formula: C6H13NO4S∙H2O Molecular Weight: 213.25 Structure: Note: HANDLING: Minimize dust generation during handling

Price: As per required quantity MOQ: 25kg Delivery Time: As per customer’s requirement

Tris Acetate Biological Buffers Formula C4H11NO3.C2H4O2 CAS NO 6850-28-8

Tris Acetate Biological Buffers Formula:C4H11NO3.C2H4O2 , CAS NO 6850-28-8 Specifications: Item Specification Appearance White crystalline powder Solubility(0.5M aqueous) Clear, colorless solution Assay (0.1N NaOH) ≥99.0% Water Content(By Karl Fischer) ≤1.0% PH(1.0% aqueous/25℃) 6.1-6.7 Description: Tris Acetate CAS No.: 6850-28-8 EINECS No.: 229-939-6 Molecular Formula: C4H11NO3 C2H4O2 Molecular Weight: 181.18 Synonyms: TRIS ACETATE;TRIS-ACETATE-EDTA;TRIS-ACETATE-EDTA BUFFER

Price: As per required quantity MOQ: 25kg Delivery Time: As per customer’s requirement

CAS NO 7365-45-9 Biological Buffers HEPES , White Crystalline Powder

CAS NO 7365-45-9 Biological Buffers , HEPES , White crystalline powder Specifications: Item Specification Appearance white crystalline powder Assay (By Titration, Dried basis) ≥99.5% pKa at 20℃ 7.35-7.69 Residue on Ignition ≤0.1% PH (5%solutions in H2O, 25℃) 5.0-6.5 Solubility (1 mol/L, Solution in H2O) Clear, Colorless solution Loss on drying (105 ℃,3 hours) ≤1% Ultraviolet Absorbance (1mol/L,1cm) A(260nm) ≤0.05 A(280nm) ≤0.05 Heavy metals(as Pb) ≤10ppm Fe ≤5ppm Sulfate ≤0

Price: As per required quantity MOQ: 25kg Delivery Time: As per customer’s requirement

TRIS BASE Biological Buffers CAS NO 77-86-1 C4H11NO3 White Crystalline

Biological Buffers TRIS BASE CAS NO 77-86-1 C4H11NO3 white crystalline​ Specifications: Test Specification Appearance White crystalline Melting point 168-172℃ Assay (By Titration 0.1N HCL/Dried basis) 99.5-101.0% Moisture(By Karl Fischer) ≤0.3% PH (1 in 20 ) 10.0-11.5 Solubility (40% aqueous) Clear, colorless solution Ultraviolet Absorbance (40% aqueous) A(290) ≤0.02 Abs unit Ignition residue ≤0.1% Insoluble Matter in water ≤0.005% Fe ≤2ppm Heavy metal ≤5ppm Chloride ≤10ppm

Price: As per required quantity MOQ: 25kg Delivery Time: As per customer’s requirement

Protein purification , Recombinant Protein G agarose FF , Monoclonal antibodies purification

Protein purification , Recombinant Protein G agarose FF , Monoclonal antibodies purification Product Name: Recombinant Protein G Conjugated to agarose Resin Catalog Number: NRPB02L, NRPB02S (prepacked column) Packing details: 10 ml, 100 ml, 1L, 1 ml(prepacked column), 2 ml(prepacked column), 5ml(prepacked column), 10ml(prepacked column) Storage condition: 4oC Company Group: Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd. (NUPTEC----Sales Department

Price: Negotiable MOQ: 50ml Delivery Time: Depand on stock, without stock need 4 weeks for produce.
1 2 3 4