GB/T 9288-1998
Replaced
T/ZJZZ 002-2017
Active
Group standards
T/ZJZZ 002-2017 The standard for cultivating freshwater pearls
T/ZJZZ 002-2017 The standard for cultivating freshwater pearls
Price:
$ 20.00
Basic Information
Standard Code:
T/ZJZZ 002-2017
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Freshwater aquaculture and its products
ICS Name:
Jewelry
Publish Date:
2017-12-08
Implement Date:
2017-12-28
Scope
Main technical content: This standard specifies the terms and definitions related to freshwater pearl farming; techniques such as the breeding of triangular sail clams, the inoculation of triangular sail clams, the cultivation of triangular sail clams, and the collection and preservation of pearls; the areas for freshwater pearl farming, the requirements for the application of organic fertilizers, and the water quality standards for farming and water exchange
Development Information
Related Standards
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Replaced
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GB/T 11887-2000
Replaced
GB/T 11887-2000 Jewellery-Fineness of precious metal alloys and designation
GB/T 18043-2000
Replaced
GB/T 18043-2000 Precious metal jewellery content non-damaged test method—X-ray fluorescence spectrometry
GB/T 18303-2001
Replaced
GB/T 18303-2001 Color grading of polished diamond by visual matching
GB/T 11886-2001
Replaced