Micro-filter-candles
cylindrical, with narrow tube
Cat.-No.	Por.	A	B	C	D
		mm	mm	mm	mm
18 10 *	0-5	6	6	15	150
18 11 *	0-5	8	9	20	210
18 12 *	0-5	8	13	25	210
18 13 *	0-4	20	20	30	180
18 14 *	0-4	20	20	50	200
* Please mention the porosity!