Standard No.:	GB/T 11081-2005
English Name:	Standard test method for ultraviolet adsorption of white oils
Chinese Name:	白油紫外吸光度测定法
Chinese Classification:	E42    Petroleum wax
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2005-5-25
Implemented on:	2005-11-1
Status:	valid
Superseding:	GB/T 11081-1989 White oils-Determination of ultraviolet absorption
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	60.0
Delivery:	via email in 1 business day

1.1 This standard specifies the test method for ultraviolet absorbance of white oils. 1.2 This standard is applicable to the white oils for makeup, medicine and food. It is not applicable to the white oil containing the additive which is soluble in dimethyl sulfoxide and can indicate fluorescence or fluorescence flatting. 1.3 The international system of units (SI) is adopted in this standard, and the values expressed in mesh are for reference only. 1.4 This standard is not intended to propose suggestions for all safety concerns related to use. Thus, the user is obliged to investigate and establish proper operation method of safety and health care and ensure the applicability of regulatory limitations prior to use. See 7.1~7.2 for the description of special prevention.

Foreword I 1 Scope 2 Normative References 3 Terms and Definitions 4 Method Summary 5 Significance and Use 6 Instruments 7 Reagents 8 Operation Procedure 9 Report 10 Precision and Deviation Appendix A (Informative) Technical Differences between This Standard and ASTM D 2269: 1999 and Their Reasons Appendix B (Normative) Calibration of Inhibitor Content