Bobby Wood's Food Storage System

The People’s Republic Of China National Standard Food Additive Modified Soya Lecithin

Bureau of Technical Supervision 1990-09-14 1991-06-01 approved the implementation of

Main drafters of this standard Jia Deming, stable, Yang Shude, Tian Huiguang.

The standard grain by the Tianjin Tianjin Institute of Science and the drafting of food hygiene supervision and inspection.

The quality of this standard by the Department of Commerce Secretary, Ministry of Food Hygiene Supervision and Inspection and the focal point.

This standard by the PRC Ministry of Commerce and the Ministry of Health.

Additional Description: 6.4 The product should be stored in dry, well ventilated, no direct sun exposure of the premises. Note that good packing seal. Avoid storage at high temperatures.

6.3 Transport, handling should light up, travel to be clean, non-toxic, tasteless, to prevent rain, sun-dried. Or toxic substances is strictly prohibited and other pollutants deposited.

6.2 box and outer box should be marked production plant name, product name, batch number and production date, net weight, gross weight. And packaging prominently marked ” Food Additives “Word. Package should be accompanied by instructions to use and storage conditions.

6.1 this product used polyethylene bag or box, bag or box net weight of 1kg, according to user requirements may increase or decrease the package’s weight.

6 packaging, marking, transportation and storage

5.5 When using the unit of product quality needs to challenge the arbitration, the arbitral body chosen through mutual consultation. Arbitration shall be prescribed in the standard test method of arbitration.

5.4 test results do not meet any of the provisions of this standard, the packaging should be re-extracted from the double sample retesting. A re-test results are still unsatisfactory, then the consignment can not be acceptance.

5.3 test sample shall be used for batch products by 5% to 10% of the extract in different parts of a pack, well after mixing using the four reduced to 200g, respectively, into two test sample bottle, a bottle sealed in a dry prepared imposed arbitration, with a bottle for testing.

5.2 units may use the provisions of this standard test whether the government co-product quality requirements of this standard.

5.1 products manufactured by the factory when the technical inspection department is responsible for acceptance testing, production plant to ensure products meet all of the factory standards, and product packaging have all cells containing the certificate.

5 Inspection Rules In accordance with the GB5009. 12 operations, with the wet digestion.

4.8 Determination of lead In accordance with the GB5009. 11 provisions of wet digestion and arsenic spot method.

4.7 Determination of total arsenic

According to GB5538 under Determination of peroxide value method, the direct sample tested.

4.6 Determination of peroxide value

According to GB5532 provisions, direct sample tested.

4.5 Determination of sulfur price

According to GB5532 provisions, direct sample tested.

4.4 Determination of acid value

- By type (3) calculation of acetone soluble content,%.

- By type (2) calculation of benzene insoluble content,%;

- By type (1) calculating the moisture and volatile matter content,%;

Formula: – acetone insoluble content,%; = [100 %-()]× 100———– — (4) By type (4) calculation of acetone insoluble content:

– Beaker with acetone soluble matter the quality, the quality of beaker with acetone soluble material, g.

– Beaker mass, g; – Sample mass, g; Formula: – acetone soluble matter,%; —————( 3) 4.3.1.4 calculations and results, said:

Weighed mixed sample 2g, weighed to 0.0005g, into line with standard 50mL centrifuge tube, add 3ML Oil Ether, stir 15min, so that the material soluble in petroleum ether solution. Accurately adding 15mL of acetone, mix, master into the ice bath, combined with acetone (pre-cooling to 0 ~ 5 ) to 50mL centrifuge tube and standard line of mixing. 0 to centrifuge tubes on dry ice bath to constant in the 250mL beaker. Plus acetone to the standard line of the tube, repeat the above steps, pour acetone solution in 250mL beaker. On the steam bath or water bath to evaporate acetone, and then placed in drying oven 100 1h, into the drying tube to cool to room temperature, weighing the quality was acetone soluble matter.

4.3.1.3 Determination of the steps

4.3.1.2.2 centrifugal Separator .

4.3.1.2.1 tube: with 50ML marking.

4.3.1.2 Instruments 4.3.1.1.2 acetone (GB686).

4.3.1.1.1 petroleum ether (HG3-1003): boiling range of 60-90 .

4.3.1.1 Reagents 4.3.1 Determination of acetone soluble matter

Used in this product to deduct from the acetone soluble (), moisture and volatile matter () and benzene insoluble (), with acetone insoluble ().

4.3 Determination of acetone insoluble

- Funnel and benzene insoluble mass, g.

- Funnel quality, g; – Sample mass, g; Formula: – benzene insoluble content,%; ——————( 2) 4.2.3 Calculation and results, said:

Weighed 10g in 250ml beaker and mix the sample, add 100ml benzene, shake until dissolved. Preheated at 100 with a pre-weighed filter funnel 1h drying filter. Then wash each beaker with 25ml of benzene, the washing liquid through the funnel discarded, a total of 2 times. The funnel on the ordinary oven or blast in the oven at 100 drying 1h. Remove from oven, cool to room temperature in a desiccator and weigh.

4.2.2 Determination of the steps

4.2.1.1 benzene (GB690)

4.2.1 Reagent 4.2 determination of benzene insoluble

- The quality of dried sample, g;.

- The quality of the sample before drying, g;

Where: – moisture and volatile matter content,%

——————-( 1) Calculated and the results said:

Conducted in accordance with GB5528, direct that the tested samples by vacuum oven method.

4.1 Determination of moisture and volatile matter

Unless otherwise specified, reagents used in the experiment were analytically pure reagents, water, distilled water or appropriate for the purity of the water, the solution for the aqueous solution, instruments and equipment commonly used for general laboratory equipment.

4 test methods

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