# The Fertilisers (Sampling and Analysis) (Amendment) Regulations 1991, Schedule 5: DIAGRAM AND KEY TO BE INSERTED IN THE APPENDIX TO SCHEDULE 2 TO THE PRINCIPAL REGULATIONS


FIGURE 9
KEY TO FIGURE 9
A = Absorption tube filled 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 and F2 = Absorption vessels 32 to 35mm diameter assembled with spherical ground joints Gas distributor with 10mm disc of low-porosity sintered glass
G = Suction-regulating device

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Source: https://www.legislation.gov.uk/uksi/1991/2824/schedule/5 (the official version)
Page: https://openlegislation.uk/fertilisers-sampling-and-analysis-amendment-regulations-1991/schedule-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.