N,O-Bis(trimethylsilyl)trifluoroacetamide (BSTFA) 98% 25561-30-2 C₈H₁₈F₃NOSi₂ 257.4 g./mol ฿320.00 View
N-Methyl-N-(trimethylsilyl) trifluoroacetamide with 1% trimethylchlorosilane for GC derivatization 24589-78-4 C₆H₁₂F₃NOSi 199.25 g./mol ฿3,160.00 View
Sodium tetraborate standard solution 0.01mol/L, medium: H2O 1303-96-4 Na₂B₄O₇₁₀H₂O 381.37 g./mol ฿680.00 View