HI 38067 Silica High Range Test Kit Product Description: Determination of silica concentration is an adaptation of the ASTM D859 method of the heteropoly blue method. The reaction between silica and reagents causes a blue tint in the sample which is proportional to the silica concentration. Read More »
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ชุดทดสอบซิลิกา – ซิลิคอนในน้ำ 0.00-1.00 mg/L
HI 38066 Silica Low Range Test Kit Product Description: Determination of silica concentration is an adaptation of the ASTM D859 method of the heteropoly blue method. The reaction between silica and reagents causes a blue tint in the sample which is proportional to the silica concentration. Read More »