1.1.1.119	-20°C, 1 year	
1.1.1.119	4°C, pH 5.4 - pH 8.5, 8 weeks	
1.1.1.119	4°C, stable for several months	
1.1.1.119	4°C, stable for weeks	
1.1.1.119	5°C, crystalline preparation in ammonium sulfate, 6 months