Photography. Processing chemicals. Specifications for ammonium thiocyanate1 Scope This International Standard establishes criteria for the purity of photographic grade ammonium thiocyanate and specifies the test methods to be used to determine the purity.

it may be useful as a guide for developing procedures to evaluate the performance of such systems

Example of performances of diffusion cells for toluene and trichloromethane

Biometric technology acceptability

The primary purpose of BS EN 60964 is to provide functional design requirements to be used in the design of the main control room of a nuclear power plant to meet operational and safety requirements

enabling high strength and durability in fishing operations

Operative and technical teams

What is BS 978-2 - double circular arc type gears about

thermal performance test

Bolt and nut assemblies according to this standard include washers according to EN 14399-6 or to EN 14399-5 (under the nut only)

illustrations of ambiguous ± tolerancing vs

safety installations

for another period of service can be made much more easily and cheaply if the original design incorporates features intended to aid one of several options available