Page 249 - Catalog Instruments and Supplies

SCP SCIENCE 249
AA Spectroscopy Supplies

Matrix Modifiers for
Graphite Furnace (AA)

Matrix Modifiers allow the optimization of analytical conditions to provide
better GFAA instrument response and better detection limits. All commonly
used products are available in addition to custom formulations. SCP
SCIENCE Matrix Modifiers are manufactured in compliance with ISO
Guide 34 and ISO 17025.

Features

Prepared from 99.999% pure starting materials
- Extremely low level of metallic impurities in the final solution
Custom formulations available - Designed for your specific application
Complete Certificate of Analysis listing the actual concentration and the
level of metallic impurities - Complete documentation for audit purposes

Ordering Information

Element Formulation Catalog Number Catalog Number Catalog Number

2% Mg in 5% HNO3 100 ml 250 ml 500 ml
2% Mg in 10% HNO3
Matrix Magnesium Nitrate 0.2% Pd in 5% HNO3 140-003-031 140-003-032 140-003-035
Modifier Manganese Nitrate 2% Pd in 5% HNO3 --- --- 140-003-501
Palladium Nitrate 2% Ca in 5% HNO3 140-003-065
Ionization Palladium Nitrate 40% w v in 2% HNO3 140-003-061 140-003-062 140-003-095
Buffers Calcium Nitrate 5% w v in 2% HNO3 140-003-091 140-003-092 140-003-125
Ammonium Phosphate 140-003-121 140-003-122 140-003-155
Releasing Ammonium Nitrate 0.3% Pd + 0.5% Mg in 4% HNO3 140-003-151 140-003-152 140-003-185
Agents 140-003-181 140-003-182
Palladium/Magnesium Nitrate 5% Ni in 5% HNO3 140-003-191 140-003-195
1% Cs in 2% HCl 140-003-192
Nickel Nitrate 1% Cs in 2% HNO3 (125ml) 140-003-215
Cesium Chloride 2% Li in 2% HCl 140-003-211 140-003-212 140-003-245
Cesium Nitrate 2% Li in 2% HNO3 140-003-241 140-003-242 140-003-275
Lithium Chloride 1% K in 2% HCl 140-003-271 140-003-272 140-003-305
Lithium Nitrate 1% K in 2% HNO3 140-003-301 140-003-302 140-003-335
Potassium Chloride 5% La in 5% HCl 140-003-331 140-003-332 140-003-365
Potassium Nitrate 5% La in 5% HNO3 140-003-361 140-003-362 140-003-395
Lanthanum Chloride 140-003-391 140-003-392 140-003-425
Lanthanum Nitrate 140-003-421 140-003-422 140-003-455
140-003-451 140-003-452