IS 13360 : Part 8 : Sec 13 : 2004 Title: Plastics - Methods of Testing - Part 8 : Permanences/Chemical Properties - Section 13 : Determination of Changes in colour and Veriations in Properties after Exposure to Dyalight Under Glass, Natural Format: Print Pages: 14 Year: 2004 Publisher: Bureau of Indian Standards Availability: Out of Stock