Bio-Rad Aminex Organic Acid and Alcohol Analysis Columns - Manual (Page 11)

Table 1. Specifications and Operating Guidelines for Aminex Columns
(continued)
Fast Carbohydrate Analysis Aminex HPX-42A Aminex HPX-87H Fast Acid Analysis
Column, 100 x 7.8 mm Column, 300 x 7.8 mm Column, 300 x 7.8 mm Column, 100 x 7.8 mm
125-0105 125-0097 125-0140 125-0100
Lead Silver Hydrogen Hydrogen
Sulfonated divinyl Sulfonated divinyl Sulfonated divinyl Sulfonated divinyl
benzene-styrene benzene-styrene benzene-styrene benzene-styrene
copolymer copolymer copolymer copolymer
9 µm 25 µm 9 µm 9 µm
1,500 psi 800 psi 1,500 psi 1,500 psi
85°C 85°C 65°C 65°C
H
2
O H
2
O 0.005 M H
2
SO
4
0.005 M H
2
SO
4
5–9 6–8 1–3 1–3
125-0119 125-0118 125-0129 125-0129
Aminex Glyphosate
Analysis Columns,
Aminex Aminex Aminex 100 x 4.6 mm,
HPX-87N column, HPX-87K column, HPX-87C column, 250 x 4.6 mm,
300 x 7.8 mm 300 x 7.8 mm 250 x 4 mm 300 x 4.6 mm
125-0143 125-0142 125-0094 125-0108, 125-0106
125-0104
Sodium Potassium Calcium Potassium
Sulfonated divinyl Sulfonated divinyl Sulfonated divinyl Sulfonated divinyl
benzene-styrene benzene-styrene benzene-styrene benzene-styrene
copolymer copolymer copolymer copolymer
9 µm 9 µm 9 µm 9 µm
1,500 psi 1,500 psi 1,500 psi 1,500 psi
1.0 ml/min 1.0 ml/min 1.0 ml/min 1.0 ml/min
85°C 85°C 85°C 50°C
H
2
O H
2
O H
2
O 0.005 M KH
2
PO
4
+ 4% MeOH
5–9 5–9 5–9 pH 2.0
125-0508 125-0507 125-0128 None required
*Requires cartridge holder.
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