Dung dịch pH tiêu chuẩn, 1 hộp 30 gói, 20ml/pack-techn. Bộ đệm pH 9,21 gói 30x20ml. 100% mới
In Stock
MPN:
20ml/pack-TECHN 30X20ML Mettle Toledo
Origin: Switzerland
Description
Standard pH solution, 1 box of 30 sachets, 20ml/pack-TECHN. BUFFER PH 9.21 SACHETS 30X20ML .
1.000 ₫
0 ₫
