UNE-EN ISO 13395:1997 (R2008)

UNE-EN ISO 13395:1997 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).

€73.00

View more
UNE-EN ISO 10304-4:1999 (R2008)

UNE-EN ISO 10304-4:1999 (R2008)

Superseded Historical

Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997)

€69.00

View more
UNE-EN ISO 14402:2000 (R2008)

UNE-EN ISO 14402:2000 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF PHENOL INDEX BY FLOW ANALYSIS (FIA AND CFA) (ISO 14402:1999)

€71.00

View more
UNE-EN ISO 14911:2000 (R2008)

UNE-EN ISO 14911:2000 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF DISSOLVED LI+, NA+, NH4+, K+, MN2+, CA2+, MG2+, SR2+ AND BA2+ USING ION CHROMATOGRAPHY. METHOD FOR WATER AND WASTE WATER (ISO 14911:1998)

€71.00

View more
UNE-EN 12918:2000 (R2022)

UNE-EN 12918:2000 (R2022)

Active Most Recent

Water quality - Determination of parathion, parathion-methyl and some other organophosphorus compounds in water by dichloromethane extraction and gas chromatographic analysis

€73.00

View more
UNE-EN ISO 10695:2000 (R2008)

UNE-EN ISO 10695:2000 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF SELECTED ORGANIC NITROGEN AND PHOSPHORUS COMPOUNDS. GAS CHROMATOGRAPHY METHODS. (ISO 10695:2000)

€75.00

View more
UNE-EN ISO 7393-1:2000 (R2008)

UNE-EN ISO 7393-1:2000 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. PART 1: TITRIMETRIC METHOD USING N, N-DIETHYL-1,4-PHENYLENEDIAMINE (ISO 7393-1:1985)

€61.00

View more
UNE-EN ISO 7980:2000 (R2008)

UNE-EN ISO 7980:2000 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF CALCIUM AND MAGNESIUM. ATOMIC ABSORPTION SPECTROMETRIC METHOD. (ISO 7980:1986)

€47.00

View more
UNE-EN ISO 9439:2000 (R2008)

UNE-EN ISO 9439:2000 (R2008)

Active Most Recent

WATER QUALITY. EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM. CARBON DIOXIDE EVOLUTION TEST. (ISO 9439:1999)

€69.00

View more
UNE-EN ISO 12020:2000 (R2008)

UNE-EN ISO 12020:2000 (R2008)

Active Most Recent

WATER QUALITY. DETERMINATION OF ALUMINIUM. ATOMIC ABSORPTION SPECTROMETRIC METHODS. (ISO 12020:1997)

€60.00

View more
UNE-EN ISO 8689-1:2001 (R2008)

UNE-EN ISO 8689-1:2001 (R2008)

Active Most Recent

Water quality - Biological classification of rivers - Part 1: Guidance on the interpretation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-1:2000)

€58.00

View more
UNE-EN ISO 8689-2:2001 (R2008)

UNE-EN ISO 8689-2:2001 (R2008)

Active Most Recent

Water quality - Biological classification of rivers - Part 2: Guidance on the presentation of biological quality data from surveys of benthic macroinvertebrates. (ISO 8689-2:2000)

€53.00

View more
UNE-EN ISO 9377-2:2001 (R2008)

UNE-EN ISO 9377-2:2001 (R2008)

Active Most Recent

Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography. (ISO 9377-2:2000)

€71.00

View more
UNE 77004:2002 (R2016)

UNE 77004:2002 (R2016)

Withdrawn Most Recent

WATER QUALITY. DETERMINATION OF THE CHEMICAL OXYGEN DEMAND (COD). DICHROMATE METHOD.

€40.00

View more
UNE 77044-2:2002 (R2021)

UNE 77044-2:2002 (R2021)

Active Most Recent

Water quality -- Determination of fluoride -- Part 2: Determination of inorganically bound total fluoride after digestion and distillation.

€53.00

View more