Chưa có sản phẩm trong giỏ hàng.
Hiển thị 121–132 của 861 kết quả
Thallium ICP standard
Terbium ICP standard traceable to SRM from NIST Tb(NO₃)₃ in HNO₃ 2-3% 1000 mg/l Tb Certipur®
Tellurium standard solution
Sulfuric acid for 1000 ml, c(H2SO4) = 0.5 mol/l (1 N) Titrisol
Sulfuric acid for 1000 ml, c(H2SO4) = 0.005 mol/l (0.01 N) Titrisol
Sulfur ICP standard 1000 mg/l S
Sulfate standard solution
Sulfate Standard Solution traceable to NIST, 400 mg/L SO42- in H2O
Strontium standard solution 1000 ppm
Strontium standard solution 1000 mg/l Sr
Strontium ICP standard traceable to SRM from NIST Sr(NO3)2 in HNO3 2-3% 1000 mg/l Sr Certipur®
Sodium thiosulfate solution 0.01 N Titrisol