Table 2.

Toxicity index scoring system.

Indicators (Score)	Scoring System			Reference
	Toxicity Information	Toxicity Class	Score (Points)
CMR 1 toxicity (1.5–30)	Carcinogenicity	1	10	NITE, ECHA, KOSHA 3
		2	9
		Not classified 2	0.5
	Mutagenicity	1	10
		2	9
		Not classified	0.5
	Reproductive Toxicity	1, Effects on or via lactation	10
		2	9
		Not classified	0.5
Other toxicity (2.5–30)	Inhalation Toxicity	1	6
		2	5
		3	4
		4	3
		Not classified	0.5
	Skin Toxicity	5	6
		4	5
		3	4
		2	3
		0.5	0.5
	Eye Toxicity	1	6
		2	5
		Not classified	0.5
	Oral Toxicity	1	5
		2	4
		3	3
		4	2
		5	1
		Not classified	0.5
	Repeated dose Toxicity	1	7
		2	6
		Not classified	0.5

¹ CMR: carcinogenicity, mutagenicity, reproductive toxicity. ² Not classified either be due to negative results or lack of experimental data. ³ NITE: National Institute of Technology and Evaluation; ECHA: European Chemicals Agency; KOSHA: Korea Occupational Safety & Health Agency.