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Heritage Science

Table 2 List of dyes fulfilling selection criteria based on date of introduction (≤ 1870), number of manufacturers (≥ 15), US imports and production (≥ 100,000 lb/yr), or other significance

From: Statistics of the early synthetic dye industry

  1. Underlined bold values indicate matches to the selection criteria
  2. *CI#870 may also be CI# 871 (from Schultz # 922 in source data); †CI# 969 may also be CI# 970 or 971 (from Schultz # 748 in source data)
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