19,890,000 ₫
22,490,000 ₫
24,050,000 ₫
27,950,000 ₫
23,400,000 ₫
26,130,000 ₫
23,530,000 ₫
24,700,000 ₫
32,890,000 ₫
33,800,000 ₫
35,360,000 ₫
30,420,000 ₫

Aluminium standard solution 1000 mg/l Al Certipur® Merck
Water Standard Oven 1% solid standard for KF oven method Aquastar® 5g Merck
Gadolinium ICP standard traceable to SRM from NIST Gd₂O₃ in HNO₃ 2-3% 1000 mg/l Gd Certipur® 100ml Merck
Giấy cân 76x76mm Whatman
Cân phân tích 3 số lẻ chuẩn nội ( 320g x 0.001g) Entris 323i-1S, Sartorius 









































