SCHEDULE 2METHODS OF ANALYSIS
PART I
9d.EXTRACTION OF PHOSPHORUS BY NEUTRAL AMMONIUM CITRATE
APPARATUS5.2
Water bath which can be set thermostatically at 65°C, equipped with a mechanically operated shaking tray (see Figure 8 in the Appendix).
Water bath which can be set thermostatically at 65°C, equipped with a mechanically operated shaking tray (see Figure 8 in the Appendix).