Chlorpyrifos-methyl Standard 1000ug/ml in Purge and Trap Methanol 5598-13-0 C₇H₇Cl₃NO₃PS 322.53 g./mol ฿7,260.00 View
Chlortoluron solution 100ug/ml, Solvent: n-hexane 15545-48-9 C₁₀H₁₃ClN₂O 212.68 g./mol ฿1,380.00 View