ISO 6777

Water quality; Determination of nitrite; Molecular absorption spectrometric method

1984-08-00

Có hiệu lực

DIN 38405-10 (1981-02), IDT * DIN EN 26777 (1993-04), IDT * BVL L 59.11-22 (1986-11), IDT * BS EN 26777 (1984-12-31), IDT * GB/T 6912 (2008), NEQ * GB/T 7493 (1987), NEQ * EN 26777 (1993-01), IDT * prEN 26777 (1992-06), IDT * NF T90-013 (1985-11-01), MOD * NF T90-013 (1993-05-01), IDT * JIS K 0102 (2008-03-20), MOD * JIS K 0102 (2013-09-20), MOD * JIS K 0400-43-30 (2000-08-20), MOD * OENORM EN 26777 (1993-05-01), IDT * OENORM M 6282 (1987-11-01), IDT * PN-EN 26777 (1999-07-28), IDT * SS-EN 26777 (1993-06-15), IDT * UNE-EN 26777 (1994-06-14), IDT * TS 7526 (1989-10-24), IDT * STN EN 26777 (1998-04-01), IDT * CSN EN 26777 (1995-09-01), IDT * NEN-ISO 6777:1993 en (1993-04-01), IDT * SANS 6777:1984 * SABS ISO 6777:1984 (1994-10-05), IDT

ISO 6777 (1984-08)

Analysis * Anions * Chemical analysis and testing * Determination of content * Dimensions * Measuring instruments * Molecular absorption spectrophotometry * Nitrite content * Nitrites * pH * Potable water * Quality * Sewage * Sludge * Spectrometry * Spectrophotometers * Spectrophotometry * Standard methods * Testing * Untreated water * Water * Water quality * Water testing * Drinking water * Calibration graph * Extinction * Nitrite nitrogen * Mass concentration * Nitrification * Chemicals * Water practice * Measure of absorption * Chemistry of water * Concentration * Blank samples * Water samples

13.060.30. Giải quyết và xử lý nước cống
13.060.50. Nghiên cứu chất hoá học trong nước

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