SCHEDULE 2Methods of analysis
APPENDIX TO SCHEDULE 2
Part I,Method 14c
(a)
Absorption tube with soda lime.
(b)
Reaction flask.
(c'
Vigreux fractionating column 150 mm long.
(c)
Double surface condenser 200 mm long.
(d)
Drechsel bottle 250 ml.
(e)
Ice bath.
f1 f2
Absorption vessels 32 to 35 mm diameter assembled with spherical ground joints. Gas distributor with 10 mm disc of low-porosity sintered glass.
(g)
Suction-regulating device.