• Your shopping cart is empty!

  • BS 7897-2:1997

BS 7897-2:1997

Specification for lac and shellac-Machine-made shellac

BSI Group, 08/15/1997

Publisher: BS

File Format: PDF

$147.00$294.64


Published:15/08/1997

Pages:36

File Size:1 file , 930 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies four main types of machine-made shellac based on different methods of manufacture. Each type is graded on the basis of colour. Requirements for matter insoluble in hot alcohol are given along with optional requirements for: volatile matter, wax, ash, lead and grit content, matter soluble in water, iodine and acid values, heat polymerisation and flow tests.

More BS standard pdf

BS S 138:1967

BS S 138:1967

Specification for 3 per cent chromium-molybdenum-vanadium steel (vacuum remelted - air hardening) (157 kgf/mm2 (100 tonf/in2): limiting ruling section 30 mm (1⅛ in))

$76.00 $152.40

BS 2747:1967

BS 2747:1967

Textile care labelling code

$125.00 $251.46

BS 4201:1967

BS 4201:1967

Specification for thermostats for gas-burning appliances

$125.00 $251.46

BS 3S 95:1967

BS 3S 95:1967

Specification for 1 1/2 per cent nickel-chromium-molybdenum steel (90/110 kgf/mm^2 (57/70 tonf/in^2): limiting ruling section 150 mm (6 in))

$26.00 $53.34