Projects

Gas cylinders — Refillable welded steel cylinders for liquified petroleum gas (LPG) — Procedures for checking before, during and after filling

90.93   Standard confirmed

Gas cylinders — Gas cylinder valve connections for use in the micro-electronics industry — Part 1: Outlet connections

90.93   Standard confirmed

Gas cylinders — Gas cylinder valve connections for use in the micro-electronics industry — Part 2: Specification and type testing for valve to cylinder connections

90.93   Standard confirmed

Soil quality — Determination of carbonate content — Volumetric method

90.92   Standard to be revised

Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)

90.92   Standard to be revised

Water quality — Determination of selected organic nitrogen and phosphorus compounds — Gas chromatographic methods

90.20   Standard under periodical review

Steel — Determination of calcium content by flame atomic absorption spectrometry — Part 1: Determination of acid-soluble calcium content

90.93   Standard confirmed

Steel — Determination of calcium content by flame atomic absorption spectrometry — Part 2: Determination of total calcium content

90.93   Standard confirmed

Steel — Determination of antimony content — Electrothermal atomic absorption spectrometric method

90.92   Standard to be revised

Hydrometry — Slope-area method

90.93   Standard confirmed

Steel and iron — Determination of manganese content — Flame atomic absorption spectrometric method

90.92   Standard to be revised

Steel and iron — Determination of sulfur content — Methylene blue spectrophotometric method

90.92   Standard to be revised

Steel and iron — Determination of nitrogen content — Titrimetric method after distillation

90.92   Standard to be revised

Water quality — Gamma-ray emitting radionuclides — Test method using high resolution gamma-ray spectrometry

90.60   Close of review

Water quality — Gross alpha and gross beta activity — Test method using thin source deposit

90.92   Standard to be revised

Water quality — Detection and enumeration of bacteriophages — Part 1: Enumeration of F-specific RNA bacteriophages

90.93   Standard confirmed

Water quality — Detection and enumeration of bacteriophages — Part 2: Enumeration of somatic coliphages

90.20   Standard under periodical review

Water quality — Detection and enumeration of bacteriophages — Part 3: Validation of methods for concentration of bacteriophages from water

90.60   Close of review