BS 2621-5:1979

Comprising: 2621 Soap lye crude glycerol 2622 Hydrolyser crude glycerol 2623 Technical glycerol 2624 Dynamite grade glycerol 2625 Chemically pure glycerol. Requirements for glycerol content, ash, water, non-glycerol organic matter, arsenic, propane-1,3-diol, sugars, colour, odour, relative density, alkalinity or acidity, sulphated ash, chloride, iron, reducing substances, saponification equivalent, taste, lead, total heavy metals, organic chloride and sampling.Cross References:BS 5711:Part 1BS 5711:Part 2BS 5711:Part 3 BS 5711:Part 4BS 5711:Part 5BS 5711:Part 6 BS 5711:Part 7BS 5711:Part 8BS 5711:Part 9 BS 5711:Part 10BS 5711:Part 11BS 5711:Part 12BS 5711:Part 13BS 5711:Part 14BS 5711:Part 15BS 5711:Part 16BS 5711:Part 17BS 5711:Part 18BS 5711:Part 19BS 5711:Part 20 BS 5711:Part 21Replaces BS 2621-5:1964.