GB/T 5496-2026 (GB/T 5496-1985) English PDF
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GB/T 5496: Historical versions
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| GB/T 5496-2026 | 219 | Add to Cart | 3 days | Inspection of grain and oils - Determination of yellow-colored rice and cracked kernels | Valid |
| GB/T 5496-1985 | 75 | Add to Cart | Auto, 9 seconds. | Inspection of grain and oilseeds. Methods for determination of yellow-coloured rice and cracked kernels |
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GB/T 5496-1985: Inspection of grain and oilseeds. Methods for determination of yellow-coloured rice and cracked kernels
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GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA UDC (633.1 + 633.85).001.4 GB 5496-85 Inspection of grain and oilseeds - Methods for determination of yellow-colored rice and cracked kernels Issued on. November 2, 1985 Implemented on. July 1, 1986 Issued by. National Bureau of Standard GB 5496-85 Inspection of grain and oilseeds - Methods for determination of yellow-colored rice and cracked kernels This Standard applies to the inspection of yellow-colored rice and cracked kernels of commercial paddy and rice. 1 Inspection of paddy yellow-colored rice 1.1 Instruments and apparatuses 1.1.1 Balances. sensitivity is 0.01 g; 1.1.2 Laboratory rice mills; 1.1.3 Analysis plates, tweezers, etc. 1.2 Operating method After measuring the brown rice rate of paddy, use a small rice mill to mill its brown rice sample approximately to the precision of standard second-grade rice. Remove rice bran powder; weigh (W) sample weight; then pick out yellow-colored rice; and weigh (W1). 1.3 Calculation of result The yellow-colored rice content of paddy is calculated according to Equation (1). Yellow-colored rice (%) = where, W1 – the weight of yellow-colored rice, g; W – the weight of sample, g. The allowable difference between two inspection results shall not exceed 0.3%; obtain their average, i.e. the inspection result. The inspection result is rounded off to the first decimal place. 2 Inspection of rice yellow-colored 2.1 Operating method Take amount 50 g of rice sample or pick out yellow-colored rice as specified (yellow ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.