Yeast Beta Glucan ＞70% specification

Item	Specification	Test Method
Appearance	light yellow to dark bronze appearance	Visual
Odor& Taste	Characteristic	Organoleptic
Total carbohydrates	Min 70%	GB 5009.7-2016
Assay(Beta-1,3/1,6-D Glucan)	Min 70%	HPLC (QB/T 4572-2021)
Protein	Max 3.5%	GB 5009.5-2010
Impurities	No visible impurities	In-house
Sieve Analysis	Min 98% pass 150 mesh	150mesh screen
Moisture	Max 6%	GB 5009.3
Fat	Max 10%	GB 5009.6-2016
Ash	Max 3.0%	GB 5009.4

Heavy metals
Lead	Max 0.2 ppm	GB 5009.12-2017
Arsenic	Max 0.2 ppm	GB 5009.11-2014
Mercury	Max 0.1 ppm	GB 5009.17-2014
Cadmium	Max 0.1 ppm	GB 5009.15-2014

Heavy metals
Total Plate Count	Max 1,000 cfu/g	GB/T5009.11-2003
Enterobacteriaceae	Max 100 cfu/g	GB 4789.41-2016
Yeast	Max 25 cfu/g	GB 4789.15-2016
Mold	Max 25 cfu/g	GB 4789.15-2010
Total coliforms	Max 10 cfu/g	GB 4789.15-2010
Escherichia coli	Negative/1g	GB 4789.38-2012
Salmonella	Negative/25g	GB/T4789.38-2008
Staphylococcus aureus	Negative/1g	GB 4789.10-2016
Bacillus cereus	< 100 cfu/g	GB 4789.14-2014
Listreria	Negative/25g	GB 4789.30-2016