1,1,2,2-tetrachloroethane solution 0.92mg/ml, matrix: methanol 79-34-5 C₂H₂Cl₄ 167.85 g./mol ฿1,200.00 View
Sodium dihydngen phoshate anhydrous for HPLC,≥99.0%(T) 7558-80-7 NaH₂PO₄ 119.98 g./mol ฿1,100.00 View