D-calcium pantothenate Analytical control substance, 98% 137-08-6 C₁₈H₃₂CaN₂O₁₀ 476.52 g./mol ฿1,990.00 View
Thiamethoxam 1000μg/mL in Acetonitrile, uncertainty 2% 153719-23-4 C₈H₁₀ClN₅O₃S 291.71 g./mol ฿5,140.00 View
Mercury nitrate standard solution c(1/2Hg(NO3)2)=0.014mol/L in H2O 7783-34-8 HgN₂O₆·H₂O 342.62 g./mol ฿2,600.00 View