2105545 參考價:面議
For free chlorine determination by the DPD Free Chlorine method. Test 'N Tube Re...107799 參考價:面議
Reagent for several iodometric titration methods. Pack of 100 powder pillows.104399 參考價:面議
For determination of chloride by argentometric titration method with silver nitr...2105603 參考價:面議
For total chlorine determination by the DPD Method. USEPA accepted for reporting...2105569 參考價:面議
For free chlorine determination by the DPD Free Chlorine method. USEPA accepted ...2105528 參考價:面議
For free chlorine determination by the DPD Free Chlorine method. USEPA accepted ...2105503 參考價:面議
For free chlorine determination by the DPD Free Chlorine method. USEPA accepted ...1446449 參考價:面議
Methanol, ACS Grade, CAS No. 67-56-1 CH3OH, FW = 32.04.1445949 參考價:面議
Isopropanol, ACS Grade, CAS No. 67-63-0 CH3CHOHCH3, FW = 60.10 Assay: ≥99.5%1442949 參考價:面議
ACS Grade, CAS No. 67-64-1 C3H6O, FW = 58.08. 500 mL bottle97949 參考價:面議
Concentrated Sulfuric Acid ACS Grade. CAS No. 7664-93-9. FW = 98.08 H?SO?, Sulfu...97909 參考價:面議
Concentrated Sulfuric Acid ACS Grade. CAS No. 7664-93-9, FW = 98.08 H?SO?, Sulfu...27249 參考價:面議
(Demineralized Type 2 Water) Specific Conductance: ≤1 µS/cm, Silica (SiO2)...2594649 參考價:面議
Ultra Pure water, aldehyde-free. 500 mL.2594642 參考價:面議
Used in GT-1 Glutaraldehyde test kit254049 參考價:面議
Multi-purpose nitric acid solution (1:1)15249 參考價:面議
Nitric Acid. ACS Grade, CAS No. 7697-37-2 HNO3 approx. 70%, FW = 63.01. 500 mL B...1445853 參考價:面議
ACS Grade, CAS No. 67-66-3 CHCl3, FW = 119.38.Assay: ≥99.8% 1 L1445849 參考價:面議
ACS Grade, CAS No. 67-66-3 CHCl3, FW = 119.38.Assay: ≥99.8% 500 mL1444017 參考價:面議
Benzene, ACS Reagent Grade, CAS No. 71-43-2, C6H6, FW = 78.11, For surfactants d...13449 參考價:面議
ACS Grade. CAS No. 7647-01-0. HCl, approx. 37%. FW = 36.45. 500 mL bottle13406 參考價:面議
ACS Grade. CAS No. 7647-01-0. HCl, approx. 37%. FW = 36.46. 2.5 L bottle700599 參考價:面議
For determination of cobalt and nickel by the PAN method (Hach methods 8078 and ...27256 參考價:面議
Demineralized Type 2 Water Specific Conductance: ≤1 µS/cm, Silica (SiO2): ...