AST Soil Test Combination Outfits

This advanced soil testing kit is designed to measure 15 important soil parameters and nutrients. Vital fertilizer determinations can be made from this highly accurate kit.

The AST combination outfits come in a hard carrying case with foam inserts to organize and protect the measurement components.

This kit also includes simplified and complete instructions, a pad of soil analysis report forms and instructions for collecting representative soil samples.

Two models are available from this series - AST-5 and AST-15, see specifications below.

Soil test kit

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Specifications

Test Factor	AST-5	# Tests	AST-15	# Tests
pH	pH 4.5-8.0	100	pH 4.5-8.0	100
Nitrate Nitrogen	2.5-100 lbs/acre	100	2.5-100 lbs/acre	100
Phosphorus	15-150 lbs/acre	100	15-150 lbs/acre	100
Potassium	L-H 120-200 lbs/acre	100	L-H 120-200 lbs/acre	100
Humus (Organic Matter)	L-H 1-1/2%-8%	100	L-H 1-1/2%-8%	100
Calcium	-	-	0-5,000 ppm	100
Magnesium	-	-	0-120 ppm	100
Ammonia Nitrogen	-	-	10-80 lbs/acre	100
Manganese	-	-	L-H 4-40 ppm	100
Aluminum	-	-	L-H 5-125 ppm	100
Nitrite Nitrogen	-	-	0.5-25 lbs/acre	100
Sulfur	-	-	0-100 ppm	100
Chloride	-	-	0-1000 ppm	100
Ferric Iron	-	-	2.5-5.0 ppm	100
Copper	-	-	0.25 ppm/drop	100