Hello sundongmei, you cannot read my Kanji. what a pity!

According to JIS S 5508:1993, Scratchpads and drafting papers [1],
some relevant information for you:

a. paper sizes are: A4 size, A5 size, B4 size, B4 special size, B5 size, B5 
special size
A4 size : 210mmx297mm
A5 size : 148mmx210mm
B4 size : 257mmx364mm
B4 special size : 252mmx358mm
B5 size: 182mmx257mm
B5 size : 177mmx250mm
b. virtical or horizontal writing.
c. number of characters: 20x20 or 10x20
d. size of a grid: 10x10mm or 8.5x8.5mm
e. tensaku kei(?): 4.5mm
f. colour of kei(?): sepia color, indigo, green, or gray.

http://templates.services.openoffice.org/ja/node/1121
is not JIS compliant as the kei color is read :)

It costed 472yen (3.66Euro or 33.5yuan) [1].
I'll ask community council for this expense when it's done.

Please don't hesitate to ask me further questions.

[1]
Japanese Industrial Standards(JIS)
Number: JIS S 5508:1993 Scratchpads and drafting papers
http://www.jisc.go.jp/app/pager?id=6244
http://www.webstore.jsa.or.jp/webstore/Com/FlowControl.jsp?lang=jp&bunsyoId=JIS+S+5508%3A1993&dantaiCd=JIS&status=1&pageNo=0
JISC home page :http://www.jisc.go.jp/

Best,
-- Nakata Maho http://accc.riken.jp/maho/ , http://ja.openoffice.org/
   Nakata Maho's PGP public keys: http://accc.riken.jp/maho/maho.pgp.txt

Attachment: pgpQcnzrXYd68.pgp
Description: PGP signature

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