1FHZHJSZISO0017-F-HZ-HJ-SZ-ISO-017-1 0.1g/L desethylatrazine metazachlor 2 RP-C18/3 3.1 RP-C18 300mm 2 4.6mm 3 5m RP-C18 3.2 1mol/L 1mol/L RP-C18 4 4.1 4.2 RP-C18 1000mL 1.0 2.0g RP-C18 4.3 pH 6 8 1g 4.4 500mg RP-C18 1mL 15min 4.5 5 36%112%0.0157 0.0912g/L 9.64%36.05%0.009 0.0466g/L 5.77%14.73%6 ISO 11369 1997 E
