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Projekti

Pretražite srpske, evropske i međunarodne standarde. Odredite organizaciju koja je donosilac standarda, izaberite oznaku standarda ili ključnu reč i završite željenu pretragu. Možete dodati i fazu u izradi standarda ili komitet/komisiju koja je izradila standard.

Кriterijum: 73.040

Methods for the petrographic analysis of coals — Part 1: Vocabulary

90.92 Odluka o izmeni ili reviziji standarda

ISO/TC 27/SC 5 Saznaj više

Methods for the petrographic analysis of coals — Part 2: Methods of preparing coal samples

90.92 Odluka o izmeni ili reviziji standarda

ISO/TC 27/SC 5 Saznaj više

Methods for the petrographic analysis of coals — Part 3: Method of determining maceral group composition

90.92 Odluka o izmeni ili reviziji standarda

ISO/TC 27/SC 5 Saznaj više

Methods for the petrographic analysis of coals — Part 4: Method of determining microlithotype, carbominerite and minerite composition

90.92 Odluka o izmeni ili reviziji standarda

ISO/TC 27/SC 5 Saznaj više

Methods for the petrographic analysis of coals — Part 5: Method of determining microscopically the reflectance of vitrinite

90.92 Odluka o izmeni ili reviziji standarda

ISO/TC 27/SC 5 Saznaj više

Coal — Determination and presentation of float and sink characteristics — General directions for apparatus and procedures

60.60 Standard objavljen

ISO/TC 27/SC 1 Saznaj više

Hard coal — Determination of the swelling properties using a dilatometer

90.60 Završetak postupka preispitivanja standarda

ISO/TC 27/SC 5 Saznaj više

Magnetite for use in coal preparation — Test methods

90.60 Završetak postupka preispitivanja standarda

ISO/TC 27/SC 1 Saznaj više

Hard coal — Froth flotation testing — Part 1: Laboratory procedure

90.60 Završetak postupka preispitivanja standarda

ISO/TC 27/SC 1 Saznaj više

Coal — Froth flotation testing — Part 2: Sequential evaluation

60.60 Standard objavljen

ISO/TC 27/SC 1 Saznaj više

Hard coal — Froth flotation testing — Part 3: Release evaluation

90.92 Odluka o izmeni ili reviziji standarda

ISO/TC 27/SC 1 Saznaj više

Brown coals and lignites — Determination of yield of benzene-soluble extract — Semi-automatic method

60.60 Standard objavljen

ISO/TC 27/SC 5 Saznaj više

Coal — Sampling of pulverized coal conveyed by gases in direct fired coal systems

90.93 Odluka o potvrđivanju standarda

ISO/TC 27/SC 4 Saznaj više

Brown coals and lignites — Determination of acetone-soluble material ("resinous substance") in the benzene-soluble extract

50.00 Evidentiranje podataka o definitivnom tekstu nacrta standarda

ISO/TC 27/SC 5 Saznaj više

Hard coal — Determination of plastic properties — Constant-torque Gieseler plastometer method

40.99 Nacrt standarda prihvata se kao definitivni tekst nacrta standarda

ISO/TC 27/SC 5 Saznaj više

Coal and coke — Determination of arsenic and selenium — Eschka's mixture and hydride generation method

40.99 Nacrt standarda prihvata se kao definitivni tekst nacrta standarda

ISO/TC 27/SC 5 Saznaj više

Coal and coke — Mechanical sampling — Part 1: General introduction

40.60 Završetak javne rasprave

ISO/TC 27/SC 4 Saznaj više

Coal and coke — Mechanical sampling — Part 2: Coal — Sampling from moving streams

40.60 Završetak javne rasprave

ISO/TC 27/SC 4 Saznaj više