pH STANDARD, 4.0 PHS004 pH at 25 °C: 3.97 - 4.03 Color coded, accuracy to NIST. Standards.

pH STANDARD, 7.0 PHS007 pH at 25 °C: 6.97-7.03 Color coded, accuracy to NIST.

pH STANDARD, 10.0 PHS010 pH at 25 °C: 9.97 - 10.03 Color coded, accuracy to NIST. Standards.

Storage at -20 °C. CAS number: [12650-88-3] Appearance: white to off white powder Activity: min 95% Units/mg protein: min. 39,000 Solubility (10mg/ml): clear to slightly hazy Arsenic: < 2 ppm pH: 3.0 - 3.6 Source: chicken egg white Chloride: 3.2 - 4.2% Lead: max 2ppm

CITRIC ACID, Anhydrous Powder, Reagent Grade CIT002 CAS number: [77-92-9] C6H8O7 MW: 192.13 Purity: ≥ 99.5% Insolubles: < 0.05% Heavy Metals: < 0.001%

DL-ALANINE ALA202 C3H7NO2 MW 89.09 Purity: >99%

POTASSIUM PHOSPHATE DIBASIC PPD303 Anhydrous, ACS, Reagent Grade CAS number: [7758-11-4] K2HPO4 MW: 174.2 Purity: > 98% Insolubles: < 0.01% Heavy Metals (as Pb): < 5 ppm

AMPHOTERICIN B, USP Grade APH001

CUPRIC SULFATE, Pentahydrate Reagent Grade, ACS Grade CAS number: [7758-99-8] CuSO4.5H2O MW: 249.68 Purity: 98.5 - 102% Insolubles: < 0.005%

TBE BUFFER, 10X Liquid Concentrate TBE444 20 Liter quantity packaged in convenient reagent box with spigot. 0.089 M Tris base 0.089 M Borate 0.002 M EDTA pH: 8.2 - 8.4

ORANGE G, Sodium salt ORA787 High purity Grade. Suitable for use as tracking dye in nucleic gel electrophoresis. -20 °C CAS number: [1936-15-8] C16H10N2O7S2Na MW: 452.4 Dye content: min. 80%

ZYMOLYASE® ZYM001 From Arthrobacter luteus. A highly purified yeast lytic enzyme preparation. Unit definition: the amount of activity causing a decrease in A280 by 30%. ZYMOLYASE®is a registered Trademark of Kirin Brewery. 4 °C Lytic activity: 20,000 units/g.

THIAMINE, Hydrochloride (Vitamin B1) THA001 CAS number: [67-03-8] Suitable for Cell Culture C12H17CIN4OS.HCl MW: 337.3 Purity: > 98%

CAS number: [71119-23-8] Ultra Pure Grade [2-(N-Morpholino)ethanesulfonic Acid, Sodium salt] C 6 H 12 NO 4 S.Na MW: 217.24 Purity: min.99.5% Solubility (33%, in water): clear / colorless pH (1% water): 9.0 - 10.5 Heavy metals (as Pb): max. 5 ppm UV Absorbance (33% water) 290 nm: max.0.10 Dnase / Rnase / Protease activity: none detected

RNase A, Pancreatic, Molecular Biology Grade RNA675 -20 °C Activity (Kunitz, 25 °C): 60-120 U/mg Purity: > 85%

SUCCINIC ACID SUC444 CAS number: [110-15-6] C4H6O4 MW: 118.09 Purity: > 99% Heavy Metals (as Pb): < 0.001%

ALBUMIN, BOVINE SERUM Fraction V, pH 7.0 FATTY ACID FREE Heat Shock Isolation. ALB006 Purity: ≥ 98% Fatty acids: ≤ 0.005% IgG: None detected

TWEEN®-20, Reagent Grade TWN508 CAS number: [9005-64-5] (Polyoxyethylene Sorbitan Monolaurate) Hydroxyl No: 96-108 HLB No: 16.7 Water: < 3.0% Heavy Metals: < 0.001% TWEEN®- is a Registered Trademark of Uniqema, a division of ICI Americas Inc.

AGAROSE, Low Melt, PCR Grade AGA103   For fragments ≤1000 bp, PCR products ranging from 200-800 bp. Specially modified low melt agarose which allows for the recovery of nucleic acids. Tested for in-gel restriction digestion/ligation and DNA recovery.   Gel Strength(4%): ≥1000g/cm2 Gelling Temperature: ≤35 ° C Melting Temperature: ≤65.0 ° C Low EEO: ≤0.10 Sulfate: ≤0.12% DNase/ RNase: None detected