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Resudue limits for chromium, cadmium, mercury, arsenic and fluoride in tea
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Basic data
| Standard ID | NY 659-2003 (NY659-2003) |
| Description (Translated English) | Resudue limits for chromium, cadmium, mercury, arsenic and fluoride in tea |
| Sector / Industry | Agriculture Industry Standard |
| Classification of Chinese Standard | B30 |
| Classification of International Standard | 65.020 |
| Word Count Estimation | 2,274 |
| Date of Issue | 2003-04-01 |
| Date of Implementation | 2003-05-15 |
| Quoted Standard | GB/T 5009.11; GB/T 5009.15; GB/T 5009.17; GB/T 5009.18; GB/T 14962 |
| Summary | This standard specifies the tea chromium, mercury, arsenic and fluoride limits and test methods. This standard applies to the production and marketing ofdomestic tea as a beverage only. |
NY 659-2003: Resudue limits for chromium, cadmium, mercury, arsenic and fluoride in tea
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Resudue limits for chromium, cadmium, mercury, arsenic and fluoride in tea
ICS 65.020
B30
People's Republic of China Agricultural Industry Standard
Limits of chromium, cadmium, mercury, arsenic and fluoride in tea
Released on.2003-04-01
Implementation of.2003-05-15
Published by the Ministry of Agriculture
Foreword
This standard is proposed and managed by the Ministry of Agriculture of the People's Republic of China.
This standard was drafted. Agricultural Environment Quality Supervision, Inspection and Testing Center of China's Ministry of Agriculture (Kunming), Yunnan Provincial Environmental Protection Supervision
Station.
The main drafters of this standard. Yan Xuecheng, Ma Yanlan, Sun Zhixu, Wang Honghua, Yue Ying.
Limits of chromium, cadmium, mercury, arsenic and fluoride in tea
1 Scope
This standard specifies the limits and test methods for chromium, cadmium, mercury, arsenic and fluoride in tea.
This standard applies to tea produced and sold only as a beverage in China.
2 Normative references
The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all
Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study
Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard.
GB/T 5009.11 Method for determination of total arsenic in foods
GB/T 5009.15 Method for determination of cadmium in foods
GB/T 5009.17 Method for determination of total mercury in foods
GB/T 5009.18 Method for determination of fluorine in foods
GB/T 14962 Method for determination of chromium in foods
3 indicator requirements
The limits of chromium, cadmium, mercury, arsenic and fluoride in tea are shown in Table 1.
Table 1 Limits of chromium, cadmium, mercury, arsenic and fluoride in tea
Project indicator/(mg/kg)
Chromium (in terms of Cr) ≤ 5
Cadmium (calculated as Cd) ≤ 1
Mercury (in Hg) ≤ 0.3
Arsenic (as As) ≤ 2
Fluoride (in F-meter) ≤.200
4 Detection method
4.1 Determination of chromium according to GB/T 14962.
4.2 Determination of cadmium according to GB/T 5009.15.
4.3 Determination of mercury is carried out in accordance with GB/T 5009.17.
4.4 Determination of arsenic shall be carried out in accordance with GB/T 5009.11.
4.5 Determination of fluoride according to GB/T 5009.18.
...
