Clause-5-Appearance Of Water

Clause 4-Odour and Flavor in Water

Clause 6-Grouth of Aquatic Micro Organism

Clause-8-The Extraction of Metals

Toxicity Test BS 6920-CL-4,5,6,8

Resistance to dichloromethane

Longitudinal reversion

Visual-Inspection -Colour

Dimensions--90 x 6.7 mm-PN 16-SDR 13.6

Opacity

Vicat softening temperature

Density

Dime-Socket cement

Marking

Impact test

Stress test

Dime-Socket-Seal ring