EN ISO 23753-1:2019/A1:2020
GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
MIL MIL-T-13723A Notice 3-Reactivation
TETRANITROCARBAZOLE (TNC) (FOR ORDNANCE USE)(SUPERSEDING MIL-T-13723)
MIL MIL-T-13723A Notice 1-Validation
TETRANITROCARBAZOLE (TNC) (FOR ORDNANCE USE)(SUPERSEDING MIL-T-13723)
KS I ISO 23753-1-2006(2016)
Soil quality-Determination of dehydrogenase activity in soils- Part 1:Method using triphenyltetrazolium chloride(TTC)
KS I ISO 23753-1-2021
Soil quality — Determination of dehydrogenases activity in soils —Part 1: Method using triphenyltetrazolium chloride(TTC)
ISO 23753-1:2019/Amd 1:2020
Soil quality — Determination of dehydrogenases activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC) — Amendment 1
20231371-T-606
Plastics — Phenolic resins — Determination of hexamethylenetetramine content\r Kjeldahl method,perchloric acid method and hydrochloric acid method
DIN ISO 23753-1
Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2005)
KS M ISO 8988-2010(2020)
Plastics-Phenolic resins-Determination of hexamethylenetetramine content-Kjeldahl method, perchloric acid method and hydrochloric acid method
BS EN ISO 8988:2006
Plastics. Phenolic resins. Determination of hexamethylene-tetramine content. Kjeldahl method, perchloric acid method and hydrochloric acid method
ISO 8988:2006
Plastics — Phenolic resins — Determination of hexamethylenetetramine content — Kjeldahl method, perchloric acid method and hydrochloric acid method
ISO 23753-1:2005
Soil quality — Determination of dehydrogenase activity in soils — Part 1: Method using triphenyltetrazolium chloride (TTC)
EN ISO 8988:2006
\u0413\u041e\u0421\u0422 28990-91
Fertilizers. Determination of ammoniacal nitrogen content in presence of other substances which realise ammonia when treated with sodium hydroxide. Tetrimetric method
ASTM D8301-21
Standard Test Method for Determination of the Content of Nitroxide Radical (4-Hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl) in Butadiene, Styrene and Isoprene by Cyclic Voltammetry Method
DIN EN ISO 23753-1
Soil quality - Determination of dehydrogenases activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO 23753-1:2019); German version EN ISO 23753-1:2019
BS EN ISO 8988:1997
Plastics. Phenolic resins. Determination of hexamethylenetetramine content. Kjeldahl method and perchloric acid method
UNE-EN ISO 8988:1997
PLASTICS. PHENOLIC RESINS. DETERMINATION OF HEXAMETHYLENETETRAMINE CONTENT. KJELDAHL METHOD AND PERCHLORIC ACID METHOD. (ISO 8988:1995).
DIN EN ISO 23753-1-DRAFT
Draft Document - Soil quality - Determination of dehydrogenase activity in soils - Part 1: Method using triphenyltetrazolium chloride (TTC) (ISO/DIS 23753-1:2017); German and English version prEN ISO 23753-1:2017