Toluene diisocyanate manufacturer Knowledge What are the regulations on the representative batch size of concrete admixtures?

What are the regulations on the representative batch size of concrete admixtures?

What are the regulations on the representative batch size of concrete admixtures?

1. Concrete admixtures based on the GB8076 standard of "Concrete Admixtures": each number of the same type of admixture with a content of ≥1% is 100 tons, and each number of admixtures with a content of <1% is 50 tons. If the quantity is not 100 tons or 50 tons, it can be counted as one batch, and products with the same number must be mixed evenly.
2. Waterproofing agent: Waterproofing agents with an annual output of more than 500 tons are divided into one batch of 50 tons. Waterproofing agents with an annual output of less than 500 tons are divided into one batch of 30 tons. Waterproofing agents with an annual output of less than 500 tons or 30 tons are also divided into one batch. count.

3. Pumping agent: Pumping agents with an annual output of more than 500 tons are divided into one batch of 50 tons, waterproofing agents with an annual output of less than 500 tons are divided into one batch of 30 tons, and those with an annual output of less than 500 tons are divided into one batch of 30 tons. are also calculated based on one batch.

4. Antifreeze: Every 50 tons of antifreeze is considered as one batch, and less than 50 tons is also considered as one batch.

5. Accelerating setting agent: Every 20 tons of accelerating setting agent is regarded as one batch, and less than 50 tons is also regarded as one batch.

6. Expanding agent: When the daily output exceeds 200 tons, the number is 200 tons. When the daily output is less than 200 tons, the number should not exceed the daily output.

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