Methods of sampling and test for sodium and potassium silicates for industrial use - Preparation of solutions of not readily soluble products and determination of matter insoluble in water

7 Timber quality

liquids and gases in two-phase flow

methodologies for sampling substrates (for both intensive and extensive blends)

ISO 25177 also provides guidance on how to describe layers of anthropogenic (artificial) material or layers that were not modified by pedogenic processes in the strict sense and how to describe coarse material of natural or artificial origin

front-to-random sensitivity index (for directional microphones only)

ISO 9241‑16 and ISO 9241‑17

HPLC identification

The main technical changes compared to the first edition are the following:

Moulding shrinkage as defined in this document represents the so-called free shrinkage with unrestricted deformation of the cooling plates in the mould during the hold period

BS EN 1253-1 is the first part of BS EN 1253 and discusses trapped floor gullies with a depth water seal of at least 50 mm

8–2 Heat pumps 15316–4-2

bismuth (Bi)