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一般說明
Our DI water blank product may be used for dilution or to establish base lines. The calibration, reagent, and rinse blanks are prepared by diluting the appropriate acid with water and any necessary internal standards to produce the required acid concentration, generally 1% HNO3.
水污染物質分類（WGK）
nwg
其他客户在看
Handbook of reference methods for plant analysis (1998)
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