Scheme - I (ISI Mark Scheme) - Bureau of Indian
Welded low carbon steel gas cylinder exceeding 5 litre water capacity for low pressure liquefiable gases Part1 Cylinders for liquefied petroleum gas (LPG) 59. IS 3196 (Part 2) Welded low carbon steel gas cylinder exceeding 5-litre water capacity for low pressure liquefiable gases Part 2 Cylinders for liquefiable gases other than LPG. 60. IS 3224
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