N.H. Code Admin. R. Agr 1105.01
(a) A commercial fertilizer shall be deficient if the analysis of any nutrient is below the guarantee by an amount exceeding the values listed below in Table 1105-1 Commercial Fertilizer Deficiencies, or if the overall index value of the fertilizer is below 98%:
Table 1105-1 Commercial Fertilizer Deficiencies
Guarantee
Nitrogen
Avail. Phosphate
Sol. Potash
Percent
(N)
(P2O5)
(K2O)
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
*
0.79
1.46
36
*
0.83
1.49
38
*
0.86
1.51
40
*
0.90
1.54
42
*
0.93
1.56
44
*
0.96
1.58
46
*
1.00
1.61
48
*
1.03
1.63
50
*
1.07
1.66
52
*
1.10
1.68
54
*
#
1.70
56
*
#
1.73
58
*
#
1.75
60
*
#
1.78
62
*
#
1.80
* For N guarantees above 32%, the investigational allowance shall be 0.88
# For P2O5 guarantees above 52% and K2O guarantees above 62%,
contact the AAPFCO IA Investigator.
Source. #1769, eff 6-30-81; ss by #2408, eff 6-30-83; ss by #2889, eff 10-22-84, EXPIRED 10-22-90 New. #5436, eff 7-22-92, EXPIRED: 7-22-98 New. #7218, eff 3-29-00, EXPIRED: 3-29-08 New. #10464, eff 11-26-13, EXPIRED: 11-26-23 New. #13947, eff 4-30-24, EXPIRED: 10-27-24 New. #14128, eff 11-26-24, EXPIRES: 11-26-34