15ml 2nk pear flask 14/20 nks
10ml 2nk pear flask 14/20 nks
10ml 2N pear flask, 14/20cn
5ml 2nk pear flask, 14/20 nks
100ml pear shape, 14/19
250ml pear shape, 14/19
50ml pear shape,.19/21
50ml pear shape, 14/19
100ml HW pear-shaped flask
250ml pear shape, 19/21
15ml pear shape,14/19
25ml pear shape, 14/19
10ml pear shape,19/21
25ml pear shape, 19/21
15ml pear shape, 19/21
500ml pear-shaped flask 29/41
500ml pear-shaped flask 24/39
5ml pear shape,19/21
10ml pear shape,14/19
250ml pear-shaped flask 29/41
100ml pear-shaped flask 24/39
250ml pear-shaped flask 24/39
100ml pear-shaped flask 29/41
250ml flask iodine-flask only
