IS 15831 : 2009 Grader - Citrus - Size Based ICS 67.060 FAD 10
Reaffirmed 2020
1 Scope
This standard specifies requirement of power operated citrus grader for grading citrus, namely, Kinnow Mandarin, Nagpur oranges and sweet oranges based on their sizes (the smallest diameter).
2 References
The following standards contain provisions which through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:
| IS No. | Title |
| IS 816 : 1969 | Code of practice for use of metal arc
welding for general construction in
mild steel (first revision) |
| IS 1030 : 1989 | Carbon steel castings for general
engineering purposes (fifth revision) |
| IS 1875 : 1992 | Carbon steel billets, blooms, slabs
and bars for forgings (fifth revision) |
| IS 2062 : 2006 | Hot rolled low, medium and high
tensile structural steel (sixth revision) |
| IS 4432 : 1988 | Case hardening steels (first revision) |
| IS 6911 : 1972 | Stainless steel plate, sheet and strip
- Specification (first revision) |