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Heat Shock Isolation Purity: ≥ 98 % Fatty acids: ≤ 0.005 % IgG: None detected

Low Endotoxin, Heat Shock Isolation Purity: ≥ 98% Heavy Metals (as Pb): < 0.0010% Protein (db): > 98% Endotoxin: < 0.01EU/mg pH (10%, water): 6.5 - 7.5

Specially processed to remove exonuclease, endonuclease, ribonuclease and protease activity. Purity: > 90% native BSA Packaged as solution at neutral pH in 50% glycerol at 50 mg/ml.

Heat Shock Purification, Highly Purified Highly purified BSA. Used as a diluent or blocking agent. Also useful where contaminating Proteases could compromise the stability of the system. Purity: ≥ 98% pH (1%, water): 6.8 - 7.2 pH (1%, in 0.15% M NaCl) 6.5-7.5 Ash: < 1.5% Fatty Acids (Total): < 0.2mg/gm Heavey Metals (as Pb): < 10ppm IgG (Ouchterlony 30% BSA): Not detected Protease activity: < 0.005 units/mg

Storage at 4°C. Heat Shock Isolation, Biotechnology Grade CAS Number: [9048-46-8] MW: approx. 66 kDa Purity (by electrophoresis): min. 98% Protein content (dry basis): min. 97% Loss on drying: max. 2% pH (10%, water): 6.5-7.5 Ash: max. 2% Heavy metals (as Pb): max 10ppm Solubility (4%, water): clear to slightly hazy faint yellow/yellow-green solution A general purpose purified albumin, suitable for Westerns, enzyme systems and as a protein supplement. Also suitable as a nutrient in cell culture

Tissue Culture Grade. Rich in lipids and co-factors. Suitable as a growth nutrient in tissue culture. As a protein additive in antibiotic assay media. Prepared by cold ethanol plasma fractionation. Purity: ≥ 96% pH (2%, H 2 O): 7.0 - 7.4 Heavy Metals (as Pb): < 50 ppm Ash: < 1.5%

(Ingrain Blue 1) CAS number: [33864-99-2] C 56 H 68 N 16 S 4 Cl 14 Cu MW: 1298.88 Dye content: approx. 50%

(Naphtol Blue Black) CAS number: [1064-48-8] C 22 H 14 N 6 O 9 S 2 Na 2 MW: 616.5 Dye content: approx. 80%

CAS number: [531-53-3] C 14 H 14 SN 3 Cl MW: 291.8 Dye content: approx. 80%

CAS number: [531-55-5] C 15 H 16 SN 3 Cl MW: 305.88 Dye content: approx. 75%

CAS number: [632-99-5] Certified Grade, Biologically tested C 20 H 19 N 3 HCl MW: 337.85 Dye content: min 80% Solubility: water, 2 mg/ml

CAS number: [10191-18-1] [N,N-Bis(2-Hydroxyethyl)-2-Amino ethanesulfonic Acid] Useful pH: 6.4 - 7.8 pKa (20 °C): 7.1 ± 0.1 C 6 H 15 NO 5 S MW: 213.25 Purity: ≥ 99.0% pH (10%, H 2 O): 3.5 - 5.0 Solubility (10% water): clear / colorless

CAS number: [66992-27-6] [N,N-Bis(2-Hydroxyethyl)-2-Amino ethanesulfonic Acid, Sodium salt] C 6 H 14 NO 5 S . Na MW: 235.2 Useful pH: 6.4 - 7.8

(N,N-Bis(2-Hydroxyethyl)glycine) CAS number: [150-25-4] C 6 H 13 NO 4 MW: 163.2 Purity: min.99.5% pH(1M, water): 3.5 - 5.0 pKa (25°C): 8.30 Heavy metals: < 10ppm Residue after ignition: < 0.1% Solubility (1M, water): clear / colorless UV A260: max. 0.05 UV A280: max. 0.05

CAS number: [86303-22-2] 4°C N,N-bis[3-D-Gluconamidoproyl]Chloride C 42 H 75 N 3 O 16 MW: 878.10 Purity: min. 98.0%

4°C A 2% solution (w/v) of Ultra Pure Bis-Acrylamide in deionized water.