SPDS Aloe Vera Method Book

Custom Analytics LLC

Standard Operating Procedures

Subject: Aloe Polysaccharides by O-Acetyl Department: Laboratory Original Date: 06/20/2016 Revision #: 1

Procedures #: CA17011

Approval Date:

Recovery 1X Gel Liquid 0.0796 % PS

PS

Sample mg/ml

PS

added mg/ml 0.01315 0.01315 0.01315

Total

mg

ml 10 10 10

mg/ml 0.3845 0.3839 0.3850

mg/ml 0.3977 0.3971 0.3982

ABS 540

mg/ml 0.4247 0.4178 0.4079 average

% Recovery

4849.0 4841.3 4855.6

484.9 484.1 485.6

0.437 0.430 0.420

106.8 105.2 102.4 104.8

SD

2.2 2.1

% RSD

PS

Sample

PS

added

Total

ABS 540

mg

ml 10 10 10

mg/ml

mg/ml 0.3658 0.3911 0.4215

mg/ml 0.3288 0.3288 0.3288

mg/ml 0.6946 0.7199 0.7503

mg/ml 0.6670 0.6970 0.7715 average

% Recovery

4613.0 4931.6 5315.6

461.3 493.2 531.6

0.689 0.720 0.797

96.0 96.8

102.8

98.6

SD

3.7 3.8

% RSD