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BS EN 16616
Chemical disinfectants and antiseptics. Chemical-thermal textile disinfection. Test method and requirements (phase 2, step 2)
Edition
2022-09-01
NF M60-826 ; NF EN ISO 13162:2021-06-16
Water quality - Carbon 14 - Test method using liquid scintillation counting
Edition
2021-06-16
NF X30-260 ; NF ISO/TS 26030:2020-02-15
Social responsibility and sustainable development - Guidance on using ISO 26000:2010 in the food chain
Edition
2020-02-15
BS ISO 22551
Fine ceramics (advanced ceramics, advanced technical ceramics). Determination of bacterial reduction rate by semiconducting photocatalytic materials under indoor lighting environment. Semi-dry method for estimating antibacterial activity on the actual environmental bacteria contamination surface
Edition
2020-01-17
NF X31-293-2/A1 ; NF EN ISO 23753-2/A1:2020-11-04
Soil quality - Determination of dehydrogenases activity in soils - Part 2: method using iodotetrazolium chloride (INT) - Amendment 1
Edition
2020-11-04
NF X31-293-1/A1 ; NF EN ISO 23753-1/A1:2020-11-04
Soil quality - Determination of dehydrogenases activity in soils - Part 1: method using triphenyltetrazolium chloride (TTC) - Amendment 1
Edition
2020-11-04
BS EN ISO 23753-2+A1
Soil quality. Determination of dehydrogenases activity in soils. Method using iodotetrazolium chloride (INT)
Edition
2019-03-27
BS EN ISO 23753-1+A1
Soil quality. Determination of dehydrogenases activity in soils. Method using triphenyltetrazolium chloride (TTC)
Edition
2019-03-28
NF X31-293-1 ; NF EN ISO 23753-1:2019-03-20
Soil quality - Determination of dehydrogenases activity in soils - Part 1: method using triphenyltetrazolium chloride (TTC)
Edition
2019-03-20
NF X31-293-2 ; NF EN ISO 23753-2:2019-03-20
Soil quality - Determination of dehydrogenases activity in soils - Part 2: method using iodotetrazolium chloride (INT)
Edition
2019-03-20
