ANALYTICAL STANDARDS CUSTOM MADE SOLUTIONS

ANALYTICAL STANDARDS CUSTOM MADE SOLUTIONS

瀏覽:366
日期:2025-10-09
Colour Coded pH-buffer Solutions These pH buffers are colour coded for simplicity, and each lot is traceable to NIST Standards to ensure accuracy. Accuracy is ±0.012 pH. Each pH buffer includes a certificate. DESCRIPTION pH 4.00 at 20 C Coloured Citric Ac...看更多