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臭气测试盒 Method: colorimetric, DPD, with colour-disk comparator 0.15 - 0.35 - 0.5
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CDS 98-0604-0229-8EAEmpore 阴离子 47mm SPE 膜片,20片
水环境样品分析制备的溶剂2、卓越的处理速度,无污染萃取,结果准确且可重复3、提供47和90毫米大小的各种包装4、阴离子膜片可用于EPA方法549.1和552.1
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硫化物测试盒 Method: colorimetric with colour-disk comparator 0.1 - 0.3 - 0.5 - 0.7 - 1 - 2 - 3 - 4 - 5 mg/l S²⁻ Microquant®
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氰化物测试盒 Method: colorimetric with colour-disk comparator 0.03 - 0.07 - 0.13
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硅酸盐测试盒 Method: colorimetric with colour-disk comparator 0.3 - 0.6 - 1.0 - 1.5 - 2 - 3 - 5 - 7 - 10 mg/l Si Microquant®
Silicate (Silicic Acid) Test Method: colorimetric with colour-disk comparator 0.3 - 0.6 - 1.0 - 1.5
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亚硝酸盐测试盒 Method: colorimetric with colour-disk comparator 0.1 - 0.2 - 0.4 - 0.6
Nitrite Test Method: colorimetric with colour-disk comparator 0.1 - 0.2 - 0.4 - 0.6 - 1.0 - 1.8
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余氯测试盒 (free and total chlorine) Method: colorimetric, DPD, with colour-disk
Chlorine Test (free and total chlorine) Method: colorimetric, DPD, with colour-disk comparator 0.25
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磷酸盐测试盒 Method: colorimetric, PMB, with colour-disk comparator 0.2 - 0.4 - 0.6
Phosphate Test Method: colorimetric, PMB, with colour-disk comparator 0.2 - 0.4 - 0.6 - 0.8 - 1.0
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SPE固相萃取柱 Chromab. columns HR-XC, 6 mL, 500 mg, 30pK
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, DPD, with colour-disk comparator 0.1 - 0.2 - 0.3 - 0.4 - 0.6 - 0.8 - 1.0 - 1.5 - 2.0 mg/l Cl₂ Microquant®
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