Formula: K₂S₂O₈ Formula Weight: 270.32 CAS Number: 7727-21-1 Synonym(s): (potassium peroxydisulfate) Description: Suitable for Kjeldahl Nitrogen, Phosphate, and Mercury Determinations

Formula: BaCO3 Formula Weight: 197.34 CAS Number: 513-77-9 Specific Gravity: 1L = 4.30 Kg

CAS Number: 506-87-6 Specific Gravity: 1L = 1.50 Kg

CAS Number: 1343-98-2 Specific Gravity: 1L = 2.10 Kg

Specific Gravity: 1L = 2.10 Kg

(iron(II) sulfate, heptahydrate) Formula: FeSO4?H2O Formula Weight: 278.02 CAS Number: 7782-63-0 Specific Gravity: 1L = 1.90 Kg

Formula: K2HPO4 Formula Weight: 174.18 CAS Number: 7758-11-4 Specific Gravity: 1L = .00 Kg

Formula: HgO Formula Weight: 216.59 CAS Number: 21908-53-2 Synonym(s): mercury(II) oxide, red

(sodium hydrogen carbonate) Formula: NaHCO3 Formula Weight: 84.01 CAS Number: 144-55-8 Specific Gravity: 1L = 2.20 Kg

Formula: FeCl₂•4H₂O Formula Weight: 198.81 CAS Number: 13478-10-9 Synonym(s): (iron(II) chloride, tetrahydrate)

Formula: Na₂SO₄ Formula Weight: 142.04 CAS Number: 7757-82-6 Synonym(s): Suitable for Use in Pesticide Residue Analysis Description: Tested for Hexane Extractable Impurities

Formula: KMnO₄ Formula Weight: 158.03 CAS Number: 7722-64-7 Description: Suitable for Mercury Determination

Formula: KIO3 Formula Weight: 214 CAS Number: 7758-05-6 Specific Gravity: 1L = 3.89 Kg

Formula: NaCl Formula Weight: 58.44 CAS Number: 7647-14-5

Formula: FeSO₄ 7H₂O Formula Weight: 278.02 CAS Number: 7782-63-0 Synonym(s): Iron(II) sulfate, heptahydrate

Formula: Na₂CO₃ Formula Weight: 105.99 CAS Number: 497-19-8

Formula: Na₂S₂O₃ Formula Weight: 158.11 CAS Number: 7772-98-7

(potassium hydrogen sulfate) Formula: KHSO4 Formula Weight: 136.17 CAS Number: 7646-93-7 Specific Gravity: 1L = 2.24 Kg

rockmann Activity Grade I, For Chromatography Formula: Al2O3 Formula Weight: 101.96 CAS Number: 1344-28-1 Specific Gravity: 1L = 4.00 Kg

CAS Number: 63231-67-4 Description: Suitable For Column Chromatography

Formula: KNO₃ Formula Weight: 101.09 CAS Number: 7757-79-1

Formula: PbO Formula Weight: 223.19 CAS Number: 1317-36-8 Synonym(s): lead(II) oxide

CAS Number: 14808-60-7 Description: Washed and Ignited

Formula: HOC(COONa)(CH2COONa)2?H2O Formula Weight: 294.1 CAS Number: 6132-04-3 Specific Gravity: 1L = 1.70 Kg

Formula: KH₂PO₄ Formula Weight: 136.09 CAS Number: 7778-77-0 Description: Endotoxin Tested

Formula: FeSO₄•7H₂O Formula Weight: 278.02 CAS Number: 7782-63-0 Synonym(s): Iron(II) Sulfate, Heptahydrate

Specific Gravity: 1L = 2.10 Kg

Formula: KH₂PO₄ Formula Weight: 136.09 CAS Number: 7778-77-0 Synonym(s): (potassium dihydrogen phosphate) Description: For Liquid Chromatography and Molecular Biology applications

Synonyms: Diatomaceous Earth, Diatomaceous silica. CAS Number: 68855-54-9 For use in pesticide residue analysis after petroleum ether extraction.

Formula: Na₂SO₄ Formula Weight: 142.04 CAS Number: 7757-82-6