081-855-1842
02-541-4199
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×
HI70038C - 6.44 g/l (ppt) TDS@25°C Zert. - 25x20ml
1 × ฿2,033.00 -
×
สารละลายมาตรฐานความขุ่น 20 NTU
1 × ฿2,033.00
Subtotal: ฿4,066.00
For HI 96753 Photometer
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