有害 ゆうがい化学 かがく物質 ぶっしつ

yūgai kagakubusshitsu

1. Not a harmful chemical.; Not a dangerous substance.

1. Was a harmful chemical substance.

1. Harmful chemical substances with. ;

1. Harmful chemical; Toxic chemical

1. Not a harmful chemical substance.; It is not a harmful chemical.

1. It's not a harmful chemical.; It isn't a harmful chemical.

1. Was a harmful chemical substance.

1. Harmful chemical substance.

1. Is not a harmful chemical substance.; Is not a hazardous chemical substance.

1. Wasn't a harmful chemical.; Wasn't a dangerous substance.

1. Probably harmful chemical substance.

1. Was not a harmful chemical substance.; Was not a toxic chemical.

1. Wasn't harmful chemical substance.; Wasn't a harmful chemical.

1. Harmful chemical substance, probably.; It will likely be a harmful chemical substance.

1. Was not a harmful chemical substance.; Was not a hazardous chemical.

1. If/when it's a harmful chemical substance.; If/when it is a harmful chemical.

1. If it is a harmful chemical substance; When it is a harmful chemical substance

1. If/when harmful chemical substances