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

and type tests

ISO 20766‑11 on LPG fuel systems components is applicable to:

ageing and influences of temperature and humidity are not included

BS EN 15534-4 specifies the characteristics of decking profiles and tiles made from cellulose-based materials and thermoplastics

but not permanently exposed to the weather

is not known because interlaboratory data are not yet available

1 Basic information

The wavelength selective switch as mentioned in BS EN IEC 62343‑3‑3 has one input port and a plurality of output ports (i

• peripherals such as digital and analogue I/O

BS EN 1090‑2 can be used for structures designed according to other design rules provided that conditions for execution comply with them and any necessary additional requirements are specified

This test method helps in manufacturing better quality semiconductor devices that can be used flexibly in any devices

New techniques are not excluded