Menurut ASTM, ada 7 bahan tambah kimia, yaitu:
1. Tipe A, Water Reducing Admixtures
2. Tipe B, Retarding Admixtures
3. Tipe C, Accelerating Admixtures
4. Tipe D, Water Reducing and Retarding Admixtures
5. Tipe E, Water Reducing and Accelerating Admixtures
6. Tipe F, Water Reducing, High Range Admixtures
7. Tipe G, Water Reducing, High Range Retarding Admixtures
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