Inventory

3 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Inventory [Text Block]

4. Inventory

Inventory consists of the following:

	September 30,		June 30,
	2017		2017
Laboratory testing supplies	$	377,610	$	347,750
Total inventory	$	377,610	$	347,750

Purchased components of approximately $31,000 and finished goods of $207,000 were written down in the three months ended September 30, 2016 to net realizable value.