| Repository | Cheshire Record Office |
| Level | Item |
| Reference | DIC/BM 10/25 |
| Title | Laboratory sheets:- general (Ammonia-Soda, caustic soda, bicarbonate and crystal plants, Winnington works). |
| Date | 1898-1902 |
| Description | /1(A) 1898 /2(B) 1898 /3(A) 1899 /4(B) 1899 /5(A) 1900 /6(B) 1900 /7(A) 1901 /8(B) 1901 /9(A) 1902 /10(B) 1902 Recording results of analyses of samples of raw materials, intermediate products, by-products and main products of the ammonia-soda process. (A) = soda ash production, (B) = caustic, crystals and by-products. With fortnightly, monthly and annual averages. "Reference page" at front of each volume explains method of analysis adopted. |
| Extent | 10 volumes |
| Location | Held offsite - consult staff |
| Related Material | For earlier series see DIC/BM10/23, 24 and for later series DIC/BM10/26. |