Systematic Organic Chemistry. Modern Methods of Preparation and Estimation, third edition revised by William M. Cumming
Publisher: Van Nostrand (January 1, 1937) | ASIN: B00251WK32 | Pages: 569 | DJVU | 6.19 MB
The student should always acquaint himself with the cost of the materials he uses in a preparation. He should therefore consult the price list of some well-known manufacturer or retailer. Such a list should be available in every laboratory. Having ascertained such prices, he should always, after completing his preparation, calculate the cost of his final product, and compare with the price in the price list. Many factors control the market prices, such as labour, recovery of by-products, etc.