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 bottle
97949 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 kit
254049 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 L
1445849 參考價：面議
ACS Grade, CAS No. 67-66-3 CHCl3, FW = 119.38.Assay: ≥99.8% 500 mL
1444017 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 bottle
13406 參考價：面議
ACS Grade. CAS No. 7647-01-0. HCl, approx. 37%. FW = 36.46. 2.5 L bottle
700599 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): ...
2641549 參考價：面議
Dilution Water, Organic Free. For UV-254 and TOC methods. 500 mL bottle.
1445817 參考價：面議
Benzene. ACS Reagent Grade, CAS No. 71-43-2. C6H6, FW = 78.11. For surfactants d...
2409453 參考價：面議
Stabilized sodium thiosulfate titrant
245026 參考價：面議
Multi-purpose sodium hydroxide solution for pH adjustment. 50 mL Self-Contained ...
20356 參考價：面議
For alkalinity determination by buret titration. Hach method 8221. 4 liter bottl...
1456842 參考價：面議
Multi-purpose potassium iodide solution
14