Acid, hydrochloric, concentrated (contains about 32 per cent. by weight of absolute hydrochloric acid). Other strengths can be made as desired.
Acid, nitric, strong, colorless.
Acid, nitric, yellow. Can be made from colorless acid by adding a splinter of pine, or allowing to stand in sunlight.
Acid, sulphuric, concentrated.
Alcohol, ethyl (grain-alcohol). This is ordinarily about 93 to 95 per cent., and other strengths can be made as desired.
Aqua ammoniæ fortior (sp. gr. 0.9).
Bromin or Rice's solutions ([p. 67]), for urea estimation.
Diluting fluid for erythrocyte count ([p. 154]).
Diluting fluid for leukocyte count ([p. 165]).