All Buffers and Reagents A-Z
bioWORLD is one of the largest producers of biological buffers and reagents. The company produces control reagents, blocking reagents, transfection reagents, buffers, linkers, diluents, and lysing, fixation, and permeabilization reagents.
Chloroquine 50mM in PBS, Sterile
$70.50
Prepared in low endotoxin PBS and filtered through 0.22µ filter. Shipped on blue ice. Application DNA intercalator. Also used to increase... more info
Ciprofloxacin Hydrochloride Solution, 10mg/mL, Sterile
$42.84
Ciprfloxacin Hydrochloride, also known as Cipro-HCl, is a fluoroquinoline antibiotic for eliminating mycoplasma and bacteria from animal cell... more info
Citrate Buffer 0.05M, pH 4.5, Sterile
$36.78
The citrate buffer is composed of Citric acid monohydrate (C6H8O7 • H2O, MW 210.14) and Trisodium citrate dihydrate (C6H5O7Na3 • 2H2O, MW... more info
Citrate Buffer 0.09M, pH 4.8, Sterile
$37.50
Application For use in acid phosphatase reactions in conjunction with p -nitrophenyl phosphate (pNPP) enzyme substrate. pH 4.8 at 25 °C. ... more info
Citrate Buffer 0.5M, pH 2.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 2.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 3.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 3.0. Citrate is used as an anticoagulant and a biological buffer and is often prepared... more info
Citrate Buffer 0.5M, pH 3.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 3.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 4.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 4.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 4.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 4.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 5.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 5.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 5.5, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 5.5. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 6.0, Sterile
$50.56
Citrate buffer solution has a 0.5M concentration at a pH of 6.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer 0.5M, pH 7.0, Sterile
$59.47
Mixture of 0.5M citric acid and tri-sodium citrate, pH 7.0 +/- 0.1. Prepared in DI water and filtered through 0.22 micron filter. Shipped at RT. ... more info
Citrate Buffer 0.5M, pH 8.0, Sterile
$50.56
The citrate buffer is composed of Citric acid monohydrate (C6H8O7 • H2O, MW 210.14) and Trisodium citrate dehydrate (C6H5O7Na3 • 2H2O, MW... more info
Citrate Buffer 1M, pH 6.0, Sterile
$83.86
Citrate Buffer is used in a number of microbiology/immunology applications, such as an anticoagulant to stabilize blood products for use in assay... more info
Citrate Buffer 1M, pH 8.0, Sterile
$83.86
Citrate buffer solution has a 1.0M concentration at a pH of 8.0. Citrate is used as an anticoagulant, a biological buffer, and is often prepared for... more info
Citrate Buffer for Antigen Retrieval 10X, Sterile
$45.99
Used as heat-induced antigen retriever in paraffin-embeded tissue sections. 1X contains: 10mM Citrate, 0.05% Tween 20 bioWORLD's products are... more info
Citrate Buffered Saline 1X, pH 5.5, Sterile
$48.71
Citrate Buffered Saline 1X, pH 5.5, Sterile is commonly used for nucleic acid hybridization, blot transfer procedures and nucleic acid preparation.... more info
Citrate Buffered Saline 20X, Sterile
$94.96
Citrate-buffered saline has a 20X concentration and is composed of 300 mM sodium citrate, 3M sodium chloride, and is at a pH of 7.0. As a conjugate... more info
Citrate Carbonate Buffer 1M, pH 10.0
$92.47
Citrate Carbonate Buffer, 1M, pH 10.0 Buffer for high efficiency amino coupling Store at room temperature more info
Citrate-Phosphate-Dextrose Solution, Sterile
$53.85
90 mM (26.3 g/L) Trisodium Citrate dihydrate, 17mM (3.27 g/L) citric acid, 142 mM (25.5 g/L) dextrose, and 18.5 mM (2.22 g/L) NaH2PO4. Used for... more info
Citric Acid 0.1M, Sterile
$52.36
100mM Citric acid, sterile bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or... more info
Citric Acid 1M pH 2.95, Sterile
$52.36
pH 2.95, Sterile bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or... more info
Citric Acid 1M, pH 3.45, Sterile
$52.36
pH 3.45, Sterile bioWORLD's products are supplied for LABORATORY RESEARCH USE ONLY. The product may not be used as a drug, agricultural or... more info
Cobalt Chloride 0.5M, Sterile
$42.04
2). Prepared in DI water and autoclaved at 15 psi for 30 min on liquid cycle. Shipped at room temperature, store at RT. bioWORLD's products are... more info
Coomassie Blue G-250 2X
$72.89
A commonly used analytical biochemistry dye and P2X7 antagonist Stain for location and detection of proteins. Protocol: After SDS-PAGE, transfer the... more info
Coomassie Brilliant Blue 0.125%
$120.13
0.125% Coomassie Brilliant Blue R-250, 40% Methanol, 10% Acetic Acid, Glass Filtered more info
Copper (II) Sulfate Solution (4% w/v)
$65.95
4% Cupric sulfate pentahydrate in distilled water for BCA Assay more info
CPDA-1 Solution
$58.10
17mM (3.27 g/L) citric acid, and 18.5 mM (2.22 g/L) NaH2PO4, 90 mM (26.3 g/L) Trisodium Citrate dihydrate, and 2 mM (0.27 g/L) adenine, 142 mM (28.1... more info
Crystal Violet 2%
$80.19
Crystal Violet is a popular stain used for differentiating between Gram negative and Gram positive bacteria. It is also used as a substitute for... more info
DAB Liquid Concentrate 50X
$142.98
DAB (3-3′ diaminobenzidine tetrachloride) is suitable for HRP-based immunoblotting and immunohistochemical assays. Oxidizes to a brown polymer... more info
DEA Buffer 10X
$46.33
Diethanolamine Buffer Concentrate Product contains 50mL of 10X liquid concentrate and makes 500mL of 1X solution when diluted with distilled water.... more info
DEAE Elution Buffer, Sterile
$45.93
Used for the elution of proteins attached to DEAE columns. 10mM EDTA (pH 8), 5mM EGTA (pH 8), 1 M NaCl, 50mM Tris-HCl (pH 8), Sterile bioWORLD's... more info
DEAE Regeneration Buffer, Sterile
$38.22
DEAE Regeneration Buffer, Sterile is used to regenerate DEAE columns - a charged resin used in ion-exchange chromatography. This buffer contains 10mM... more info
DEAE Wash Buffer, Sterile
$33.98
Used for the Equilibration of DEAE columns. 10mM EDTA (pH 8), 5mM EGTA (pH 8), 0.15M NaCl, 50mM Tris-HCl (pH 8), Sterile bioWORLD's products are... more info
Denaturing Lysis Buffer
$45.30
The Denaturing Lysis Buffer is used to directly extract proteins from cells. It contains 50mM Tris-HCl, pH 7.4 and 2% SDS to effectively break up... more info
Denhardt's Solution 100X, Sterile
$60.16
Denhardt's Solution acts as a blocking reagent during hybridization to prevent probe binding to open membrane space and non-target nucleic acids.... more info
Denhardt's Solution 50X, Sterile
$89.68
1% Ficoll (Type 400), 1% Polyvinylpyrrolidone and 1% Bovine Serum Albumin (fraction v). Prepared in sterile DI water. Shipped cold on blue ice,store... more info
Destain Solution I
$53.79
Contains 45% Methanol and 9% Glacial Acetic Acid. For protein staining more info
Destain Solution II
$39.63
Contains 5% Methanol and 7% Glacial Acetic Acid. For protein staining more info
Dextran Sulfate 40%, Sterile
$211.53
Dextran sulfate 40% sterile solution is used for preparation of hybridization cocktails. bioWORLD's products are supplied for LABORATORY RESEARCH... more info
Dextrose 40%, Sterile
$58.30
A biochemical used for research purposes Grade: Ultra Pure Grade Features: Clarity (P/F): PASS Glucose (%): 40 Sterility (P/F): PASS Appearance:... more info
Dextrose/ Lactate Standard, 2.5g/L Dextrose, 0.5g/L Lactate
$67.60
Dextrose/Lactate Standard acts as a calibrator solution for sugar analyzers such as YSI 2500 and 2900 instruments. more info














































