N.D. Admin. Code 7-15-01-01

Current through Supplement No. 394, October, 2024

Section 7-15-01-01 - Fertilizer investigational allowances

A fertilizer must be deemed deficient if the analysis of any nutrient is below the guarantee by an amount exceeding the values in the following schedule, or if the overall index value of the fertilizer is below 98 percent.

Guarantee, Percent	Nitrogen (N)	Available Phosphate(P2o5)	Sol. Potash (K20)
	Investigational Allowance, Percent
04 or less	0.49	0.67	0.41
05	0.51	0.67	0.43
06	0.52	0.67	0.47
07	0.54	0.68	0.53
08	0.55	0.68	0.60
09	0.57	0.68	0.65
10	0.58	0.69	0.70
12	0.61	0.69	0.79
14	0.63	0.70	0.87
16	0.67	0.70	0.94
18	0.70	0.71	1.01
20	0.73	0.72	1.08
22	0.75	0.72	1.15
24	0.78	0.73	1.21
26	0.81	0.73	1.27
28	0.83	0.74	1.33
30	0.86	0.75	1.39
32	0.88	0.76	1.44
34	0.88	0.79	1.46
36	0.88	0.83	1.49
38	0.88	0.86	1.51
40	0.88	0.90	1.54
42	0.88	0.93	1.56
44	0.88	0.96	1.58
46	0.88	1.00	1.61
48	0.88	1.03	1.63
50	0.88	1.07	1.66
52	0.88	1.10	1.68
54	0.88	1.10	1.70
56	0.88	1.10	1.73
58	0.88	1.10	1.75
60	0.88	1.10	1.78
62	0.88	1.10	1.80

The investigational allowance for triple superphosphate, also know as calcium dihydrogen phosphate or monocalcium phosphate, is 1.53 percent.

For these investigational allowances to be applicable, the recommended AOAC International procedures for obtaining, preparing, and analyzing samples must be used.

N.D. Admin Code 7-15-01-01

Adopted by Administrative Rules Supplement 2014-354, October 2014, effective 10/1/2014. .

General Authority: NDCC 19-20.1-12

Law Implemented: NDCC 19-20.1