Ascorbic acid calcium salt dihydrate Analytical reference substance, 99.5% 5743-28-2 C₁₂H₁₄CaO₁₂₂H₂O 426.34 g./mol ฿2,100.00 View
2,2',3,4',5',6-Hexachlorobiphenyl Analytical Control 38380-04-0 C₁₂H₄Cl₆ 360.9 g./mol ฿22,040.00 View
EDTA disodium salt solution 0.05000mol/L(0.05M) 139-33-3 C₁₀H₁₄N₂Na₂O₈(anhy) 336.21(anhy) g./mol ฿1,250.00 View