(strong acid/strong base; sulfonated/alkyl quaternary ammonium polystyrenes) Specific Gravity: 1L = 1.20 Kg

Suitable for Column Chromatography and the Scale-up of TLC Procedures CAS Number: 63231-67-4 Specific Gravity: 1L = 2.10 Kg

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

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

(potassium peroxydisulfate) Formula: K2S2O8 Formula Weight: 270.32 CAS Number: 7727-21-1 Specific Gravity: 1L = 2.48 Kg

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

Formula: C₁₆H₁₈ClN₃S•3H₂O Formula Weight: 373.91 CAS Number: 7220-79-3 Synonym(s): 3,7-bis(dimethylamino)phenazathionium chloride

Suitable for Use in Chromatographic Cleanup of Pesticide Residues CAS Number: 1343-88-0 Specific Gravity: 1L = 2.51 Kg

Formula: CH3CSNH2 Formula Weight: 75.13 CAS Number: 62-55-5

Formula: Fe Formula Weight: 55.85 CAS Number: 7439-89-6 Specific Gravity: 1L = 7.86 Kg

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

(iron(III) oxide) Formula: Fe2O3 Formula Weight: 159.69 CAS Number: 1309-37-1 Specific Gravity: 1L = 5.24 Kg

Specific Gravity: 1L = 2.10 Kg

Specific Gravity: 1L = 2.10 Kg

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

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