Page:NIOSH Hazard review of Carbonless Copy Paper.pdf/103

---

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
	79–0002–73 (continued)		C. CB surface ruptured capsules	2/166			N
					1	1
					2	1
			D. CF surface colored	0/166	NR	—	N
			E. CF surface uncolored	1/166	2	1	N
			F. CB surface ruptured capsules	0/166	NR	—	N
1979	79–0085–73	Hill Top Research, Inc.	A. CF surface, colored	1/151	3	1	N	Test materials discontinued in mid-1980s
			B. CF surface uncolored	1/151	3	1	N
			C. CB surface ruptured capsules	0/151	NR	—	N
			D. CB surface capsule not ruptured	0/151	NR	—	N
			E. CF surface colored, code 94	2/151			Y
					1	1
					5	1
			F. Code 94 CF surface uncolored	5/151			Y
					1	4
					5	1

________________
See footnotes at end of table.