This standard specifies the product structure and classification, technical requirements, test methods, inspection rules, markings and instructions for use, packaging, transportation, storage, etc. of lead fish for hydrographic testing. This standard applies to various hydrological test lead fish (hereinafter referred to as lead fish) used to measure water depth, flow velocity and sediment content in water crossing sections of rivers, lakes and channels.
SL 06-2006 Referenced Document
GB 9969.1 General principles for preparation of instructions for use of industrial products
GB/T 19677-2005 Essential technical terms and symbols for hydrologic instrument
GB/T 321 Preferred numbers-Series of preferred numbers
GB/T 9359-2001 Basic conditions and methods of enviromental test for hydrologic instruments
GB/T 9359.8-1988 General specification for hydrologic instruments--Test regulation,mark,package,transportation and storage
SL 06-2006 history
2006SL 06-2006 Elliptic-type weight for hydrometry