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Table 4–12 (Continued). Analysis of repeated insult patch test (RIPT) studies submitted by industry clients in response to 1987 and 1997 Federal Register notices on CCP and its components

Study year	Report number*	Laboratory	Test material	Response rate†	Score‡	No. of subjects with score	Classification as irritant (Y/N)§,¶	Current use of material
	77–513–70 (continued)		I. Code 27 oils, amber liquid	0/12	NR	—	N
			J. Code 29 CFB, sheets of paper (CB surface with ruptured capsules)	0/12	NR	—	N
			K. Code 29 CFB, sheets of paper (CB surface with intact capsules)	0/12	NR	—	N
1977	77–896–71	Hill Top Research, Inc.	A. CF surface colored by transfer from CB surface	3/97			N	Test materials discontinued in late 1970s
					1	1
					2	2
			B. CF surface uncolored	5/97			N
					1	2
					2	2
					4	1
			C. No description	6/97			Y
					2	3
					3	1
					4	1
					5	1

________________
See footnotes at end of table.