HJ 669-2013 in English
VALIDWater quality-Determination of phosphate-Ion chromatography
- Issued on:2013-10-25
- Implemented on:2014-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$117.00
本标准规定了测定水中可溶性磷酸盐的离子色谱法。
本标准适用于地表水、地下水和降水中可溶性磷酸盐的测定。
当进样体积为50μl时,本标准测定可溶性磷酸盐(以PO43-计)的方法检出限为0.007mg/L,测定下限为0.028mg/L。
Scope
This standard specifies an ion chromatographic method for the determination of soluble phosphate in water. This standard applies to the determination of soluble phosphate in surface water, groundwater and precipitation. When the injection volume is 50 μl, the detection limit of this standard method for determining soluble phosphate (calculated as PO) is 0.007 mg/L, and the lower limit of determination is 0.028 mg/L.

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