1.5.1.28	30	-	pH 5.0-9.5, 1 h, less than 15% loss of activity	94167	
1.5.1.28	37	-	pH 8.0, 10 min, stable	94167	
1.5.1.28	50	-	pH 8.0, 10 min, 20% loss of activity	94167	
1.5.1.28	52	-	pH 8.0, 10 min, 50% loss of activity	94167