Glyphosate in Bottled Drinking Water at 100 ppt on Raptor Polar X by Large Volume Injection Using LC-MS/MS

	Peaks	t_R (min)	Conc. (ng/L)	Precursor Ion	Product Ion 1	Product Ion 2
1.	Glyphosate	6.13	100	168.10	62.95	78.95

Column

Raptor Polar X (cat.# 9311A32)

Dimensions:

30 mm x 2.1 mm ID

Particle Size:

2.7 µm

Pore Size:

90 Å

Temp.:

30 °C

Standard/Sample

Glyphosate (cat.# 32426)

Diluent:

Direct injection of bottled drinking water fortified at 100 ppt with glyphosate.

Inj. Vol.:

500 µL

Mobile Phase

Water, 0.5% formic acid

Acetonitrile, 0.5% formic acid

Time (min)	Flow (mL/min)	%A	%B
0.00	0.5	5	95
1.0	0.5	5	95
3.0	0.5	90	10
9.0	0.5	90	10
9.01	0.5	5	95
10.5	0.5	5	95

Download PDF