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Technical rule [CURRENT]

VDI 3487 Blatt 1

Gaseous emission measurement; measurement of carbon disulfide concentration; iodometric titration method
Edition 1978-11

Technical rule [CURRENT]

VDI 3496 Blatt 1

Gaseous emission measurement; determination of basic nitrogen compounds seizable by absorption in sulphuric acid
Edition 1982-04

Technical rule [CURRENT]

VDI 3481 Blatt 2

Gaseous emission measurement - Determination of gaseous organic carbon in waste gases - Adsorption on silica gel
Edition 1998-09

Technical rule [CURRENT]

VDI 2452 Blatt 1

Air pollution measurement; measurement of total fluoride ion concentration; impinger method
Edition 1978-03

Standards [CURRENT]

ABNT NBR 11342

Hidrocarbon liquids and distillation residues - Determination of qualitative acidity or basicity
Edition 2012-10-03

Standards [CURRENT]

OENORM EN ISO 7142

Binders for paints and varnishes - Epoxy resins - General methods of test (ISO 7142:2023)
Edition 2023-05-01

Standards [CURRENT]

SN EN ISO 7142

Binders for paints and varnishes - Epoxy resins - General methods of test (ISO 7142:2023)
Edition 2023-02

Standards [CURRENT]

UNE 30060

ANALYSIS REAGENTS. PHENOLFTALEINE.
Edition 1957-11-15

Standards [CURRENT]

UNE 55812

ETHANOL TO BE USED AS RAW-MATERIAL IN DETERGENT FORMULATIONS. DETECTION OF ALKALINITY OR DETERMINATION OF ACIDITY TO PHENOLPHTALEIN
Edition 1992-11-30

Standards [CURRENT]

NF B49-411

Chemical analysis of refractories. Silica materials, silico-argillaceous and argillaceous materials. Determination of silicon (method by insolubilisation in hydrochloric acid medium)
Edition 1968-01-01

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