1-2 



CONTROL SERIES NO. 166 



Mixtures Substantially Complying with Guarantees — Continued 



Name of Manufacturer and Brand 



Number 



of 

 Samples 

 Analyzed 



Average 

 Percentage 

 of Water 

 Insoluble 

 Nitrogen 



Fertilene Corporation of America 



Fertilene 15-10-5 4 b — 



Forward House Div., 0!in Mathieson Chemical Corp. 



Plantrons 12-24-12 1 — 



Garden Research Laboratories 



RX-15 15-30-15, 0.816% magnesium oxide 1 — 



Garfield Williamson, Inc. 



Plantspur 4-4-2 1 86 



Goulard & Olena, Inc. 



G & O Tomato Food 3-12-13 1 .75 



G & O Rhodo Azalea Camellia Food 3-20-3 1 1 .59 



G & O Food for Bulbs 5-6-15 1 .46 



G & O Prizegro 5-10-5 1 .96 



G & O Rose Food 7-8-5 1 115 



G & O Evergreen Tree & Shrub Food 9-7-4 1 1.54 



C. L. Halvorson Tree Service 



Halvorson Tree Food 8-6-2 1 1.36 



A. H. Hoffman, Inc. 



Hoffman Azalea and Evergreen Food 4 6 10 1 1.74 



Hoffman Rose Food 5-10-5 1 — 



Hydroponic Chemical Co., Inc. 



Hyponex Plant Food 7-6-19 1 — 



Hy-Trous Corp. 



Hy-Trous 4-8-4 1 — 



International Mineral:. & Chemical Corp. 



International 0-10-20 2 — 



International 4-12-16, 1% magnesium oxide 2 — 



International 5-8-7, 1% magnesium oxide 3 — 



International 5-10-5, 1% magnesium oxide 1 — 



International 5-10-10, 1% magnesium oxide 3 — 



International 5-10-10, 2% water soluble magnesium oxide 3 2.89 



International 6-3-6, 2% water soluble magnesium oxide 2 a 2.89 



International 6-12-12, 2% water soluble magnesium oxide 2 — 



International 7-7-7, 1% magnesium oxide 3 — 



International Fertilis 8-6-2, 1% water soluble magnesium oxide 2 2.14 



International 8-16-16 2 — 



International 10-10-10, 1% magnesium oxide 3 — 



Lexington Garden?, Inc. 



Bu-T-Grow 3-6-3 1 — 



Liquid Fertilizer Corporation of America 



Beauty Lawn 12-8-4 4 — 



a Potash in forms other than muriate. 



b See table of "Mixtuies showing a commercial shortage of $1 or more per ton.' 



