ISO 3391:1976 (R2020)

ISO 3391:1976 (R2020)

Active Most Recent

Cryolite, natural and artificial — Determination of calcium content — Flame atomic absorption method

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ISO 3393:1976 (R2025)

ISO 3393:1976 (R2025)

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Cryolite, natural and artificial, and aluminium fluoride for industrial use — Determination of moisture content — Gravimetric method

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ISO 3428:1976 (R2018)

ISO 3428:1976 (R2018)

Withdrawn Most Recent

Sodium fluoride for industrial use — Preparation and storage of test samples

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NF T20-456 (01/1976)

NF T20-456 (01/1976)

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Sulfate de sodium à usage industriel - Dosage du fer - Méthode photométrique à la 1,10-phénanthroline.

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NF T20-589 (10/1965)

NF T20-589 (10/1965)

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Analyse chimique de l'urée et du nitrate d'ammonium à usage technique - Mesure du pH

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T20-489 (07/1988)

T20-489 (07/1988)

Withdrawn Most Recent

Orthophosphates alcalins et alcalino-terreux - Dosage de l'oxyde de phosphore (V) total - Méthode gravimétrique au phosphomolybdate de quinoleine

€27.33

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NF T20-367 (06/1978)

NF T20-367 (06/1978)

Withdrawn Most Recent

Sulfate de potassium à usage industriel ou agricole - Dosage du potassium - Méthode titrimétrique au tétraphénylborate de sodium.

€44.50

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NF T20-497 (11/1979)

NF T20-497 (11/1979)

Withdrawn Most Recent

Phosphates condensés à usage industriel (y compris les industries alimentaires) - Dosage de l'arsenic - Méthode photométrique au diéthyldithiocarbamate d'argent.

€24.00

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NF T20-483 (12/1973)

NF T20-483 (12/1973)

Withdrawn Most Recent

Tripolyphosphate et pyrophosphate de sodium à usage industriel - Dosage du fer - Méthode spectrophotométrique au 2,2'-bipyridyle.

€32.00

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ASTM D1032-76(1986)

ASTM D1032-76(1986)

Superseded Historical

Specification for Chromated Zinc Chloride

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ASTM D1033-87

ASTM D1033-87

Withdrawn Most Recent

Methods of Chemical Analysis of Chromated Zinc Chloride (Withdrawn 1992)

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ASTM C784-93e1

ASTM C784-93e1

Superseded Historical

Standard Specification for Nuclear-Grade Aluminum Oxide-Boron Carbide Composite Pellets (Withdrawn 2002)

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BS 3576:1980

BS 3576:1980

Withdrawn Most Recent

Specification for disodium tetraborates, technical grades

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BS 3587:1963

BS 3587:1963

Withdrawn Most Recent

Specifications for calcium chloride (technical)

€165.00

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BS 3786:1964

BS 3786:1964

Withdrawn Most Recent

Methods of test for ammonium sulphate

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