Water quality. Determination of pHt in sea water. Method using the indicator dye m-cresol purple
Edition 2015-09-30

SOLUBLE MATTER IN ACETONE OF ALUMINIUM PURPLE BRONZE
Edition 1964-12-15

STABILITY OF PURPLE BRONZE OF ALUMINIUM IN PASTE
Edition 1964-12-15

FLOTATION NUMBER OF PURPLE BRONZE OF ALUMINIUM
Edition 1965-07-15

COARSE PARTICLE IN PURPLE BRONZE OF ALUMINIUM
Edition 1965-07-15

Colours and colour limits for signal lights in railway traffic and in local public transport
Edition 2015-01

Products and systems for the protection and repair of concrete structures - Test methods - Determination of carbonation depth in hardened concrete by the phenolphthalein method; German version EN 14630:2006
Edition 2007-01

Aluminium and aluminium alloys - Master alloys produced by melting - Specifications; German version EN 575:1995
Edition 1995-09

Hypodermic needles for single use - Colour coding for identification (ISO 6009:2016); German version EN ISO 6009:2016
Edition 2016-12

Laboratory glassware - Disposable microhaematocrit capillary tubes (ISO 12772:1997)
Edition 2007-06