YS/T 357-2015O-Isopropyl-N-ethyl thionocarbamate (English PDF)

5.2 Group-batching

O-Isopropyl-N-ethyl thionocarbamate shall be submitted for acceptance in batches;

each batch shall be composed of products of the same grade and appearance quality.

5.3 Inspection items

Each batch of products shall be inspected for chemical composition, physical requirements, appearance quality.

5.4 Sampling methods

The sampling method of O-Isopropyl-N-ethyl thionocarbamate shall be carried out, in accordance with the provisions of GB/T 6680. The number of product sampling units shall be carried out, in accordance with the provisions of GB/T 6678. The total amount of sampling shall meet the needs of inspection.

Divide the sample into two sets, each set has a sample volume of not less than 300 mL.

Put them into clean and dry glass bottles with ground stoppers, respectively. Attach label, indicating the specimen name, batch number, sampling date. One bottle is for inspection AND the other bottle is kept for future reference.

5.5 Judgment of inspection results

5.5.1 If the chemical composition, physical requirements, appearance quality inspection

results are inconsistent with this standard or the order form (or contract), it shall double the amount of samples, from the same batch of products for repeated test. If only one of the repeated test results does not comply with the requirements of this standard, the whole batch of products will be deemed unqualified. Digital rounding is performed, in accordance with GB/T 8170.

5.5.2 If the products received by the purchaser are damaged, due to transportation or storage, the departments involved shall be responsible.

6.1 Marking

Each packaging container shall be marked with a color, that is not easy to fall off:

a) Supplier’s name and address;

b) Product name;

c) Product batch number and net weight;

d) This standard number;

e) The words “Avoid sun exposure”, “Avoid fire”, “Do not reverse”;

f) Date of exit-factory (or date of packaging).

6.2 Packaging

6.2.1 Plastic barrel packaging

The product is available in 200 L closed plastic barrels, with a net product weight of

200 kg ± 0.5 kg per barrel; or IBC plastic square barrels, with a net product weight of

800 kg ~ 1000 kg per barrel. Plastic barrels used for domestic products shall comply with the provisions of GB/T 13508; plastic barrels used for export products shall comply with the provisions of GB/T 13508 and SN/T 0271, meanwhile it shall be accompanied by valid inspection and quarantine results certificates.

6.2.2 If the purchaser has special requirements for packaging containers, they can be negotiated and agreed upon by both the supplier and the purchaser, and noted in the contract.

6.3 Transportation and storage

The storage conditions of the product shall be cool, ventilated, sun-proof, isolated from fire sources. The product cannot be placed horizontally or upside down.

6.4 Quality certificate

Each batch of products shall be accompanied by a quality certificate, stating:

a) Supplier’s name, address, telephone number, fax number;

b) Name of the purchaser;

c) Product name, designation, batch number, grade;

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