2 Pcs pH Buffer Solution Powder for calibration of pH meter (pH 4.01 + pH 6.86)

৳ 150
Description Featured of pH Buffer Solution 1 packet pH 4.01 and 1 packet pH 6.86 powder Simple to use. Just

Adwa AD70031P EC Standard Solution 1413 – 20 ml 1 Pack

Original price was: ৳ 700.Current price is: ৳ 600.
adwa provides you with a wide range of calibration, storage and cleaning fluids. The 20ml envelopes (like the buffer on