所属捆号 25310313098 生产年度 2013 存放仓库 山东瑞茂兴业仓储有限公司
抛储日期 2017-05-19 第2节 产地 新疆 企业名称 博湖宝丰棉业有限责任公司

棉包组批信息汇总表

[打印汇总表]
组批批号: 65072131057
合计包数: 186 质量标识:
合计毛重: —— 平均回潮: 7.5%
合计皮重: —— 平均含杂: 1.5%
合计净重: —— 合计公重: 42.7780t
批检验指标 棉包组批各指标分布 批检验指标 棉包组批各指标分布
颜色级 主体颜色级 长度
长度平均值:28.3
主体长度级
各颜
色级
比例
(%)
白棉1级 —— 各长
度值
比例
(%)
32mm ——
白棉2级 —— 31mm ——
白棉3级 —— 30mm ——
白棉4级 —— 29mm 2.2
白棉5级 —— 28mm 77.4
淡点污棉1级 —— 27mm 19.9
淡点污棉2级 —— 26mm 0.5
淡点污棉3级 —— 25mm ——
淡黄染棉1级 82.8 马克隆值
平均马克隆值:3.8
马克隆主体级
淡黄染棉2级 —— 各马
克隆
值级
比例
(%)
C1 ——
淡黄染棉3级 —— B1 18.3
黄染棉1级 17.2 A 81.2
黄染棉2级 —— B2 0.5
C2 ——
长度整齐度
(%)
最小值 79.3 断裂比强度
(cN/tex)
最小值 24.5
最大值 83.6 最大值 30.8
平均值 81.6 平均值 27.1
Rd(%) 平均值 —— +b 平均值 ——
条码 颜色级 轧工
质量
马克隆值 马克隆
档次
平均回潮 平均含杂 长 度
(mm)
长度整齐度代号 断裂比强度代号
1 00650721311081223759000132111007 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.56 U2 S3
2 00650721311081227763000132110986 淡黄染棉1级 P2 3.9 A 7.5 1.5 26.93 U4 S3
3 01650721311081223556000132111000 黄染棉1级 P2 3.7 A 7.5 1.5 28.17 U3 S3
4 02650721311081218165000132110979 黄染棉1级 P2 3.5 B1 7.5 1.5 28.23 U3 S3
5 02650721311081227960000132111054 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.13 U3 S3
6 02650721311081235754000132111002 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.45 U2 S3
7 04650721311081221565000132110989 淡黄染棉1级 P2 3.6 B1 7.5 1.5 27.43 U3 S3
8 04650721311081224149000132111095 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.92 U2 S3
9 05650721311081226360000132110984 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.12 U3 S4
10 05650721311081227745000132111087 黄染棉1级 P2 3.8 A 7.5 1.5 28.0 U3 S3
11 05650721311091220353000132111326 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.43 U3 S4
12 05650721311091226949000132111302 黄染棉1级 P2 3.8 A 7.5 1.5 28.06 U3 S3
13 06650721311091222353000132111235 淡黄染棉1级 P2 4.2 A 7.5 1.5 28.45 U3 S4
14 07650721311081233956000132111065 黄染棉1级 P2 3.6 B1 7.5 1.5 28.52 U3 S3
15 08650721311081220351000132111097 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.81 U3 S3
16 08650721311091231159000132111272 淡黄染棉1级 P2 4.1 A 7.5 1.5 27.94 U3 S3
17 09650721311081219141000132111160 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.43 U3 S3
18 09650721311081224368000132111018 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.95 U3 S3
19 09650721311081234958000132111042 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.01 U3 S4
20 09650721311091235753000132111187 淡黄染棉1级 P2 4.2 A 7.5 1.5 28.61 U2 S3
21 10650721311081227369000132111034 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.12 U3 S4
22 11650721311081228347000132111153 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.01 U3 S4
23 11650721311081228567000132111046 淡黄染棉1级 P2 4.2 A 7.5 1.5 28.4 U3 S3
24 12650721311081218741000132111164 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.68 U3 S3
25 12650721311081226762000132111021 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.33 U3 S3
26 12650721311081227951000132111088 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.62 U3 S3
27 13650721311081220953000132111078 黄染棉1级 P2 3.8 A 7.5 1.5 28.15 U3 S3
28 14650721311081224564000132111077 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.22 U3 S4
29 15650721311081221154000132110968 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.42 U3 S3
30 15650721311081226145000132111126 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.46 U3 S3
31 15650721311081228162000132111020 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.57 U3 S3
32 16650721311081226756000132111053 黄染棉1级 P2 3.7 A 7.5 1.5 28.37 U3 S3
33 16650721311081227958000132110974 淡黄染棉1级 P2 3.7 A 7.5 1.5 29.24 U3 S3
34 17650721311081226966000132111058 黄染棉1级 P2 3.6 B1 7.5 1.5 28.7 U3 S3
35 18650721311081219741000132111167 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.11 U3 S3
36 18650721311081227354000132111083 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.29 U3 S3
37 18650721311081228946000132111091 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.47 U3 S3
38 18650721311091226147000132111173 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.47 U3 S4
39 19650721311081220342000132111166 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.28 U3 S3
40 19650721311081227766000132111043 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.71 U3 S3
41 19650721311081231558000132111055 黄染棉1级 P2 3.7 A 7.5 1.5 27.81 U3 S3
42 19650721311091221359000132111257 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.21 U3 S3
43 20650721311081223357000132110998 黄染棉1级 P2 3.7 A 7.5 1.5 27.97 U3 S3
44 20650721311081224147000132111135 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.0 U3 S3
45 20650721311091222947000132111228 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.57 U3 S3
46 20650721311091225353000132111243 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.33 U3 S3
47 21650721311081229168000132111026 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.51 U3 S3
48 21650721311091229160000132111268 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.14 U3 S3
49 22650721311081224145000132111142 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.36 U3 S3
50 23650721311081223150000132111154 淡黄染棉1级 P2 3.5 B1 7.5 1.5 28.7 U3 S3
51 23650721311091227357000132111199 黄染棉1级 P2 3.7 A 7.5 1.5 28.41 U3 S3
52 24650721311081228560000132111035 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.07 U3 S4
53 24650721311081231547000132111125 黄染棉1级 P2 3.8 A 7.5 1.5 28.41 U3 S3
54 24650721311091234347000132111185 淡黄染棉1级 P2 4.1 A 7.5 1.5 27.98 U3 S3
55 25650721311081224755000132111082 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.28 U3 S3
56 27650721311081234159000132111052 淡黄染棉1级 P2 3.5 B1 7.5 1.5 27.24 U3 S3
57 27650721311091230350000132111229 淡黄染棉1级 P2 4.1 A 7.5 1.5 27.98 U3 S3
58 28650721311091224151000132111237 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.29 U3 S2
59 29650721311081224568000132111048 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.31 U3 S3
60 31650721311081221965000132111064 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.12 U3 S4
61 31650721311081224959000132111073 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.62 U3 S2
62 31650721311081232150000132111151 黄染棉1级 P2 3.6 B1 7.5 1.5 27.76 U3 S3
63 31650721311091230351000132111240 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.8 U3 S3
64 31650721311091231748000132111184 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.93 U3 S3
65 32650721311091220550000132111231 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.43 U3 S3
66 35650721311081218940000132111161 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.63 U3 S3
67 35650721311081223950000132111114 黄染棉1级 P2 4.2 A 7.5 1.5 27.51 U3 S4
68 36650721311081225351000132111100 淡黄染棉1级 P2 4.2 A 7.5 1.5 28.44 U3 S3
69 36650721311081225765000132110987 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.48 U3 S3
70 37650721311081218346000132111092 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.4 U3 S3
71 37650721311081226356000132110973 黄染棉1级 P2 3.6 B1 7.5 1.5 28.36 U3 S3
72 38650721311081226951000132111149 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.69 U3 S3
73 39650721311081224752000132111090 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.24 U3 S3
74 39650721311091226552000132111174 淡黄染棉1级 P2 3.5 B1 7.5 1.5 28.02 U3 S3
75 40650721311081224750000132111109 黄染棉1级 P2 3.6 B1 7.5 1.5 27.97 U3 S3
76 40650721311091228945000132111182 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.53 U3 S3
77 41650721311081228355000132110967 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.05 U3 S3
78 41650721311081228947000132111127 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.99 U3 S3
79 42650721311081222944000132111140 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.4 U3 S3
80 43650721311081230358000132111036 黄染棉1级 P2 3.9 A 7.5 1.5 27.83 U3 S4
81 43650721311081232150000132111121 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.5 U3 S3
82 44650721311081223362000132111029 黄染棉1级 P2 3.9 A 7.5 1.5 27.46 U4 S4
83 45650721311081222363000132111047 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.4 U3 S3
84 45650721311091228952000132111234 淡黄染棉1级 P2 4.2 A 7.5 1.5 28.12 U3 S4
85 47650721311081221357000132111003 淡黄染棉1级 P2 3.5 B1 7.5 1.5 28.27 U3 S3
86 47650721311081225341000132111156 淡黄染棉1级 P2 3.9 A 7.5 1.5 29.02 U2 S3
87 48650721311081220958000132110981 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.22 U3 S2
88 48650721311081223155000132111001 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.78 U3 S4
89 48650721311081223751000132111098 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.66 U3 S3
90 48650721311081225365000132111014 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.42 U3 S3
91 48650721311081226963000132110978 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.88 U3 S3
92 48650721311081227547000132111085 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.3 U3 S3
93 49650721311081220355000132110977 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.88 U3 S3
94 50650721311081228150000132111122 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.22 U3 S3
95 50650721311091222350000132111325 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.34 U3 S3
96 51650721311081223769000132111050 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.81 U3 S3
97 51650721311081231147000132111119 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.96 U3 S3
98 53650721311081227159000132111019 淡黄染棉1级 P2 4.0 A 7.5 1.5 27.97 U3 S3
99 54650721311081221351000132111089 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.63 U3 S3
100 56650721311081222740000132111162 黄染棉1级 P2 4.0 A 7.5 1.5 28.24 U3 S4
101 58650721311081226163000132110976 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.47 U3 S4
102 58650721311091221951000132111331 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.16 U3 S4
103 60650721311081219141000132111165 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.52 U3 S3
104 60650721311081227346000132111113 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.98 U3 S3
105 60650721311081227548000132111105 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.21 U3 S4
106 61650721311081219951000132111106 黄染棉1级 P2 3.8 A 7.5 1.5 28.79 U3 S3
107 61650721311081222768000132111049 淡黄染棉1级 P2 4.1 A 7.5 1.5 27.88 U3 S3
108 62650721311081226350000132111147 黄染棉1级 P2 3.7 A 7.5 1.5 28.0 U3 S2
109 62650721311081226751000132111150 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.27 U3 S3
110 63650721311081218742000132111101 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.25 U3 S4
111 64650721311081232566000132111041 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.51 U3 S3
112 64650721311081233765000132111068 黄染棉1级 P2 3.9 A 7.5 1.5 28.54 U3 S3
113 65650721311091226952000132111248 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.24 U3 S4
114 66650721311081218747000132111108 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.2 U3 S3
115 66650721311081221150000132111117 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.57 U3 S3
116 67650721311081219344000132111141 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.49 U3 S3
117 67650721311081222359000132111011 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.88 U2 S3
118 67650721311081224344000132111134 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.29 U3 S3
119 67650721311091226949000132111205 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.56 U3 S3
120 68650721311081218137000132111157 淡黄染棉1级 P2 4.4 B2 7.5 1.5 28.7 U3 S3
121 68650721311081225745000132111107 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.5 U3 S3
122 68650721311081226160000132111033 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.22 U3 S3
123 68650721311081226956000132111066 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.86 U3 S3
124 69650721311081227145000132111124 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.42 U3 S3
125 69650721311091223750000132111323 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.5 U3 S3
126 70650721311081225167000132111045 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.48 U3 S2
127 70650721311091227752000132111206 淡黄染棉1级 P2 3.5 B1 7.5 1.5 28.13 U3 S4
128 71650721311081225547000132111116 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.88 U2 S2
129 71650721311081226549000132111111 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.54 U3 S4
130 72650721311081219145000132111163 黄染棉1级 P2 4.1 A 7.5 1.5 28.33 U3 S3
131 74650721311081226347000132111129 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.36 U3 S3
132 74650721311081230165000132111027 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.14 U3 S3
133 75650721311081218746000132111136 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.57 U3 S3
134 75650721311081223544000132111137 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.1 U3 S3
135 75650721311081226758000132111039 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.97 U3 S3
136 76650721311081222159000132111028 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.15 U3 S3
137 76650721311081225361000132111005 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.91 U3 S3
138 76650721311081232567000132111017 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.49 U3 S3
139 76650721311091221551000132111328 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.06 U3 S3
140 77650721311081224746000132111131 淡黄染棉1级 P2 3.7 A 7.5 1.5 27.96 U3 S3
141 78650721311081219545000132111099 黄染棉1级 P2 3.5 B1 7.5 1.5 28.25 U3 S3
142 78650721311081226946000132111094 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.1 U3 S3
143 78650721311081232952000132111120 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.47 U3 S3
144 79650721311081217758000132110999 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.4 U3 S3
145 79650721311081223945000132111104 黄染棉1级 P2 3.7 A 7.5 1.5 27.79 U3 S4
146 80650721311081219344000132111102 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.51 U3 S3
147 80650721311091226954000132111244 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.55 U3 S3
148 81650721311081226755000132110991 淡黄染棉1级 P2 4.0 A 7.5 1.5 28.07 U3 S4
149 82650721311081227344000132111133 淡黄染棉1级 P2 4.0 A 7.5 1.5 27.8 U3 S4
150 83650721311081223546000132111118 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.63 U3 S3
151 83650721311081223760000132111008 黄染棉1级 P2 3.6 B1 7.5 1.5 27.77 U3 S4
152 83650721311081229966000132111025 黄染棉1级 P2 3.8 A 7.5 1.5 28.0 U3 S3
153 84650721311081222151000132111093 淡黄染棉1级 P2 3.9 A 7.5 1.5 27.86 U3 S3
154 84650721311081224760000132111056 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.72 U3 S2
155 84650721311081229160000132111023 淡黄染棉1级 P2 3.9 A 7.5 1.5 29.38 U3 S2
156 84650721311081233369000132111038 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.86 U3 S3
157 85650721311081222750000132111132 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.42 U3 S3
158 85650721311091224751000132111239 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.79 U3 S4
159 86650721311081219541000132111158 淡黄染棉1级 P2 4.0 A 7.5 1.5 27.87 U3 S4
160 86650721311081226956000132111060 淡黄染棉1级 P2 3.5 B1 7.5 1.5 27.58 U4 S3
161 86650721311081230550000132111155 黄染棉1级 P2 3.9 A 7.5 1.5 27.38 U3 S3
162 86650721311091232546000132111181 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.24 U3 S3
163 87650721311081224741000132111159 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.64 U3 S4
164 87650721311081226345000132111115 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.26 U3 S3
165 87650721311091231351000132111176 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.59 U3 S3
166 91650721311081224751000132111080 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.54 U3 S3
167 91650721311091228548000132111175 淡黄染棉1级 P2 4.2 A 7.5 1.5 28.63 U3 S3
168 92650721311081220949000132111152 淡黄染棉1级 P2 3.5 B1 7.5 1.5 27.97 U3 S3
169 92650721311081227160000132111067 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.59 U3 S3
170 93650721311091227352000132111236 淡黄染棉1级 P2 3.9 A 7.5 1.5 28.43 U3 S3
171 94650721311081225147000132111146 淡黄染棉1级 P2 3.8 A 7.5 1.5 29.05 U3 S3
172 94650721311081228968000132111037 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.12 U3 S2
173 94650721311091232551000132111312 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.5 U3 S3
174 95650721311081223557000132111051 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.25 U3 S3
175 96650721311081218166000132110993 黄染棉1级 P2 3.7 A 7.5 1.5 28.27 U3 S3
176 96650721311081223551000132111076 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.61 U3 S3
177 96650721311081226152000132111148 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.09 U3 S4
178 96650721311081227758000132111063 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.19 U3 S3
179 96650721311091227748000132111330 黄染棉1级 P2 3.9 A 7.5 1.5 28.34 U3 S3
180 96650721311091228152000132111212 淡黄染棉1级 P2 3.8 A 7.5 1.5 27.46 U4 S3
181 98650721311081224562000132111044 淡黄染棉1级 P2 3.8 A 7.5 1.5 28.32 U3 S3
182 98650721311081225744000132111139 淡黄染棉1级 P2 3.6 B1 7.5 1.5 28.73 U2 S3
183 98650721311081226147000132111086 黄染棉1级 P2 3.6 B1 7.5 1.5 28.0 U3 S3
184 98650721311081226147000132111130 淡黄染棉1级 P2 4.1 A 7.5 1.5 28.32 U3 S4
185 98650721311081228155000132111070 淡黄染棉1级 P2 3.7 A 7.5 1.5 28.45 U3 S3
186 98650721311081233769000132111024 黄染棉1级 P2 3.9 A 7.5 1.5 28.62 U3 S3
400-0668-277

周一至周五 10:00-18:30
(仅收市话费)

7*24小时在线客服


大渊博QQ群


大渊博官方微信