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4 HEALTH EFFECTS

**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
	3683 (continued)		E. CB control, E20 formulation in 2:1 HB 40/kerosene in BW1 microcapsules	26/27			N
					1	12
					2	9
					3	4
					4	1
			F. Bond control, Dartford Systems Paper, 60 g/m2	25/27			N
					1	7
					2	9
					3	7
					4	2
1987	83–0091–70	Hill Top Research, Inc.	CB and CF paper, crushed and uncrushed, aqueous and intact	ND	ND	—	ND	Test materials discontinued since sponsor no longer in this business
1987	86–5436H	Biosearch	MCP 1010— "#1 formulation" CFB sheet CB side, white paper	0/206	NR	—	N	Test materials discontinued in late 1980s
			MCP 1010— "#4 formulation" CFB sheet CF side, white paper	0/206	NR	—	N
			MCP 2010— "#1 formulation" CFB sheet CF side, white paper	0/206	NR	—	N

________________
See footnotes at end of table.

(Continued)

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Carbonless Copy Paper