It provides guidance on the legislative background as well as guidance notes on the legislation itself
BS 5248 is segregated into 3 parts to provide the users with an easily understandable approach
into which a small volume of the concentrated sample solution is injected using a discrete volume nebulization (DVN) system
f) the required accuracy of the balance is consistent with that of equipment traditionally used
This document specifies procedures for determining the spectroscopic forward scattering characteristics of coated and uncoated optical surfaces over a specified wavelength range between 350 nm and 850 nm using a double-beam spectrophotometer with an integrating sphere
Specification for high expansion heat-resisting steel bar and wire for the manufacture of bolts, studs, set screws and nuts (Ni 25.5, Cr 15, Ti 2, Mn 1.5, Mo 1.25, Si 0.7, V 0.3) (limiting ruling section 50 mm) subscription-only It provides guidance on the1 Scope This British Standard specifies requirements for high expansion heat resisting steel bar and wire in the following forms for the manufacture of bolts, studs, set screws and nuts. a) Bar with a diameter over 25 mm up to and including 50 mm and wire with a maximum diameter of 50 mm for machining: softened, cold worked, solution treated and machined or ground, designation HR 650A. b) Bar with a diameter over 25 mm up to and including 50 mm and