Water quality. Determination of selected organic nitrogen and phosphorus compounds. Gas chromatographic methods1 Scope This International Standard specifies two methods for the determination of certain organic nitrogen and phosphorus compounds in waters by gas chromatography (see Table 1). The methods may be extended to include additional substances, provided the methods are validated for each individual case. Clause 3 describes the liquid liquid extraction method, which is applicable to samples of drinking waters, ground waters, surface waters and waste

to health care facilities

size and position

Fine tolerance hoist chain

Long-term storage refers to a duration that can be more than 12 months for product scheduled for storage

This document gives guidance to print buyers and other users of print for assessing printed products on isotropic substrates that are typically held at a viewing distance of 30 to 50 cm

and other alloying elements

Rapid extraction method

DD CEN/TS 16233 is a technical specification on foodstuffs that discusses the HPLC method for the determination of xanthophylls in fish flesh to ensure that the fish flesh is safe for consumption

Who is PAS 201 – fintech guide for

as defined in the CEN-CENELEC Guide 26

in specific cases

Annex A (informative) Example user requirements and operational scenarios