Table 3. Test results using the test substances included in the DKG test series “building trade”. Right column shows percentage of positive reactions (% pos.).

Substance	Conc.	Unit	Base	No. of tests	neg.	?	q	+	++	+++	ir.	% pos.
1,6-hexanediol diglycidyl ether	0.25	%	pet.	163	139	2	1	11	5	4	1	12.3
m-xylidenediamine	0.10	%	pet.	159	141	0	0	10	7	1	0	11.3
1,4-butanediol diglycidyl ether	0.25	%	pet.	163	135	6	1	10	3	3	5	9.8
Phenyl glycidyl ether	0.25	%	pet.	181	161	7	1	9	2	1	0	6.6
Methylisothiazolinone	0.05	%	aqu.	170	157	2	0	6	4	1	0	6.5
p-tert-butylphenyl glycidyl ether	0.25	%	pet.	159	146	1	2	6	4	0	0	6.3
4,4’-Methylenedianiline	0.50	%	pet.	182	165	6	0	5	4	1	1	5.5
Butyl glycidyl ether	0.25	%	pet.	163	153	2	0	5	2	1	0	4.9
Isophorone diamine	0.50	%	pet.	164	156	1	1	4	1	1	0	3.7
trimethylhexane-1,6-diamine (isomer mixture)	0.50	%	pet.	159	150	1	1	2	3	0	2	3.1
1,2-Benzisothiazolin-3-one, sodium salt	0.10	%	pet.	164	154	3	0	5	0	0	2	3.0
Diethylenetriamine	1.00	%	pet.	160	157	1	0	1	1	0	0	1.3
Cresyl glycidyl ether	0.25	%	pet.	164	155	6	1	2	0	0	0	1.2
Hydroxyethyl acrylate	0.10	%	pet.	164	159	3	0	2	0	0	0	1.2
Phenol-formaldehyde resin (Novolak)	5.00	%	pet.	181	177	1	0	1	1	0	1	1.1
p-tert-butylcatechol	0.25	%	pet.	195	193	1	0	1	0	0	0	0.5
Trimethylolpropane triglycidyl ether	0.25	%	pet.	157	155	2	0	0	0	0	0	0.0