1. PH~M VI AI> DT)NG

9
- TIEU CHUAN co SO UY BAN NHAN DAN TP. HO CHi MINH TCCS :TC - 02- 20 14/Cty. Perfect TLn NUdc THAI CONG TY TNHH CONG NGHe Y C6 h,rc TE PERFECT VieT NAM Ttl" thang 02/2017 (Ban himh kern theo quyet dinh so 0212 0 14ICBTCI QD-CTY PERFECT cua Giarn d6c CONG TY TNHH CONG NGHE Y TE PERFECT VIET NAM) 1. VI AI> DT)NG REV:OI Tieu nay ap dl,mg cho san " Tui nuO'c thai" vo trung sCI" dl,mg mQt Iftn o€ h6 tnl' cho chu'c dich thai trong qua trinh ch?y ho(lc ph§u do Cong ty TNHH Cong Y t€ Perfect Nam san xuat. 2. cAu T SAN PHAM Phftn chinh g6m mang oli thanh tui, van kh6a mo', oftu n5i h6 trQ', bao oftu n5i h6 trQ' va day pv c, 3. THANH PHAN NGUYEN Cho loon vi san • Ong day oU'Q'c lam tu nhl,ra PVC Van kh6a ma oUQ'c lam tu nhlfa PP/ PE • B ft ll n5i oUQ'c lam tu' nhlfa PVC (PP) bao oftu n5i lam tu' nh\l'a PP/ PE • Mang cua tLli oUQ'c lam tu' nhlfa PVC 4. YEU cAu KY 4.1 Yeu cAu chi tieu ly hoa 4.1.1 Tofm san ph§m 4.1.1.1 Thfr tinh kin khi: (I) Phuo'ng phap thao tac: Bua tui nuO'c thai vao thall nuO'c , voi hoi thu' a ap IlfC 0.4kgf/ cm2 ± 0.1 trong 15s (2) Tieu hQ'p Khong oUQ'c ri khi ho(lc linh thoat Ii. 4.1.1.2 tra tinh chiu n6ng, chiu l!,lnh cua tui lllf6'c thai (I) Phuong phap thao tac: Bem san TLJi nuO'c thai oli oUQ'c 06ng g6i bo vao trong b€p cach thCIY a OQ 50 ± 2°C, 2 gio' sau ra o€ a' OQ binh thuang, Sall 06 o€ a ooc va sau 2 ti€ng 06ng h6 ra o€ a' oQ binh thuo'ng. (2) Tieu hQ'p Cftn phai phu hQ'p vO'i tinh kin khi va ri dich 4.1.1.3 Thfr dung lU'gng Cong ty TNHH Cong Y T€ Perfect Nam - Tui nuO'c thai Trang 1/9

Transcript of 1. PH~M VI AI> DT)NG

-TIEU CHUAN co SO

UY BAN NHAN DAN

TP. HO CHi MINH TCCS :TC - 02- 20 14/Cty. Perfect

TLn NUdc THAI CONG TY TNHH CONG NGHe Y C6 hi~u h,rc

TE PERFECT VieT NAM Ttl" thang 02/2017

(Ban himh kern theo quyet dinh so 02120 14ICBTCIQD-CTY PERFECT cua

Giarn d6c CONG TY TNHH CONG NGHE Y TE PERFECT VIET NAM)

1. PH~M VI AI> DT)NG

REV:OI

Tieu chu~n nay ap dl,mg cho san ph~m " Tui nuO'c thai" vo trung sCI" dl,mg mQt Iftn o€ h6 tnl' cho vi~c chu'c

dich thai trong qua trinh ch?y th~n ho(lc ph§u thu~t do Cong ty TNHH Cong ngh~ Y t€ Perfect Vi~t Nam

san xuat.

2. cAu T ~O SAN PHAM

Phftn chinh g6m mang oli d~p thanh tui, van kh6a mo', oftu n5i h6 trQ', n~p bao v~ oftu n5i h6 trQ' va day

pvc,

3. THANH PHAN NGUYEN LI~U

Cho loon vi san ph~m:

• Ong day oU'Q'c lam tu ch~t li~u nhl,ra PVC

• Van kh6a ma oUQ'c lam tu ch~t li~u nhlfa PP/PE

• Bft ll n5i oUQ'c lam tu' ch~t li~lI nhlfa PVC (PP)

• N~p bao v~ oftu n5i lam tu' nh\l'a PP/PE

• Mang cua tLli oUQ'c lam tu' nhlfa PVC

4. YEU cAu KY THU~T 4.1 Yeu cAu v~ chi tieu ly hoa

4.1.1 Tofm san ph§m

4.1.1.1 Thfr nghi~m tinh kin khi:

(I) Phuo'ng phap thao tac: Bua tui nuO'c thai vao thall nuO'c, g~n voi hoi thu' a ap IlfC

0.4kgf/cm2 ± 0.1 trong 15s

(2) Tieu chu~n hQ'p I~: Khong oUQ'c ri khi ho(lc linh ki~n thoat Ii.

4.1.1.2 Ki~m tra tinh chiu n6ng, chiu l!,lnh cua tui lllf6'c thai

(I) Phuong phap thao tac: Bem san ph~m TLJi nuO'c thai oli oUQ'c 06ng g6i bo vao trong

b€p cach thCIY a nhi~t OQ 50 ± 2°C, 2 gio' sau I~y ra o€ a' nhi~t OQ binh thuang, Sall 06

o€ a ooc va sau 2 ti€ng 06ng h6 I~y ra o€ a' nhi~t oQ binh thuo'ng.

(2) Tieu chu~n hQ'p I~: Cftn phai phu hQ'p vO'i tinh kin khi va ri dich

4.1.1.3 Thfr nghi~m dung lU'gng

Cong ty TNHH Cong Ngh~ Y T€ Perfect Vi~t Nam - Tui nuO'c thai Trang 1 / 9

(I) PhuO'ng phap thao tac: L§y tlli nu'o-c thai bom d§y Illro-c d~n v?ch bi€u thi, xac nh?n

dung IU'Q'ng b~ng 6ng dong ho?c din dung IU'Q'ng,

(2) Tieu chu~n hgp I~: Sai s6 dung lugng cho phep ±lO%.

4.1.1.4 Thif nghi~m treo dieh (1) Phu'O'ng phap thao tac: - L<1y tui nuo-c thai bO'm d§y nu'o-c d~n v?ch bi€u thi , kh6a kyp tron& 2 ngay.

(2) Tieu chufrn d?t: Khong c6 hi~n tugng ri dich ho?c linh ki~n thoat Ii, 10 treo day khong bi hu h?i .

4.1.2 Tieu chu§n v~ chi tieu hoa Iy 4.1.2.1 Chu§n hi dung dieh Hiy mftu tui nU'o'c thai

(1) Nguyen Ii~u : nuo-c dt

(2) Dt,mg e ... : dl:lng C~I gia nhi~t, c6c chiu nhi~t (becher) lo?i 250ml.

(3) Thao tac :

a. L§y 15g pvc tr~rc ti~p b6 vao trong c6c chiu nhi~t.

b. Cho vao 150ml nuo-c chu'ng dt, dun soi 30 phut, sau d6 d€ nguQi .

c. Sau d6 them ti~p150ml nuo-c chung dt, dung dich nay dUQ'c coi la m~u thll' .

4.1.2.2 PhU'o'ng phap xae dinh gia tri PH

4.1.2.2.1 Ghii thich:

(I) Gia tri PH cua dung dich cho bi~t dQ axit, dQ ki~m Clla dung dich (N~u bi€u di~n n6ng dQ ion H+ b~ng h~ thll'C [H+]= IO-a (mol / l) thi tri s6 a dLrQ'c coi la PH cua dung dich) . V~ m?t toan hQc thi PH = a = -lg[H+]. D€ c6 dUQ'c n6ng dQ ki~m, acid thong thucmg dung phu'O'ng phap di~n th~ d€ do luo'ng. (2) Phu'O'ng phap di~n th€: D~ra vao nguyen Iy can b~ng cua di~n th~ , v?n dl:lng d6ng h6 do di~n th€, cho mQt di~n qrc chu~n (di~n cl:l'c Ca-Io-men) va mQt di~n Cl:l'C chi thi (di~n qrc thuy tinh) ngam vao trong dung dich m~u,

do lu'o'ng dQ chenh I~ch clla di~n th~ , tLl' d6 di d€n quy€t dinh gia tri PH . 4.1.2.2.2 T~ thu6c: 20mllllro-c chung dt, 20ml dung dich ki€m nghi~m , 2ml KCL (aq) 0. 1 %.

4.1.2.2.3 D6 d .... ng (lam b~ng g6m, su· .. ): c6c chiu nhi~t, c6c thuy tinh, thi€t bi do gici tri PH b~ng di~n th~, blnh t~y rU'a, 6ng dinh lugng, 6ng nha giQt.

4.1.2.2.4 Thao tac:

(I) L1y dung dich ki~m nghi~m va nuo-c clmng dt, moi lo?i 20ml.

(2) Vo-i moi lo?i cho vao them 1 ml KCL 0. 1 %.

(3) Dung thi€t bi do di~n th~ d€ do tu' 2~3 I§n.

4.1.2.2.5 K~t qua :

(I) Gia tri PH do du'Q'C tu' dung dich ki€m nghi~m va gia tri PH do dUQ'c tlr nuo-c chung dt chenh I~ch trong vong I dO'n vi trO' I?i .

Cong ty TNHH Cong Ngh~ y T~ Perfect Vi~t Nam - Tui nu'o-c thai Trang 2 I 9

,~ Q ' .

'-') . . ~ C: ~ i . o :

, ,

(2) L~y m~u, m6i m~u phai do 2~3 I~n , eac gia tri PH khac kh6ng du'Q'c chenh I~ch qua 0.05 dun

V! .

4.1.2.3 Thi nghifm kim lo~i n~ng

4.1.2.3.1 Nguyen ly:

(I) Lit Im;mg kim lo~i n~ng trong dUQ'c phftm ki~m tra khi g~p ion S thi se hi~n mau.

(2) Can Cll' vao IUQ'ng phftn tri~u chi d~ bi~u thi.

(3) LUQ'ng t6i da cua n6 suy ra tll' thi nghi~m d6i chi6u giu'a ham IU'Q'ng chi c6 trong dung dich Clla

san phftm dn ki~m nghi~m vO'i ham IUQ'ng chi c6 trong dung dich chi chuftn.

4.1.2.3.2 PhU'o'ng phap: LAy each thlr 1

Dung dich d6i chi~u, dung dich ki~m nghi~m, phuung phap ki~m tra.

4.1.2.3.3 Thu6c thi'r:

Axit acetic loang C2H402, Axit Clohidric HCL (each thll' I kh6ng dung), dung dich amoni NH40H, Hydro Sun-phua H2S, dung dich chi Nitrat Pb(N03b dung dich chi chuftn 01 ppm.

4.1.2.3.4 PhU'O'ng phap thao tac dung djch d6i chi~u:

(I) T~ thubc: Dung dich chi chuftn 0 I ppm, dung dich amoni NH40H, Hydro Sun-phua H2S,

nuO'c chung cAt.

(2) 86 d1lng (him b~ng g6m , Sll' .. ): Gng hut, c6c chiu nhi~t (250ml), 6ng dinh IU'Q'ng, thi~t bi do

gia tri PH, 6ng n~p thu·.

a. L~y 2.5ml dung dich chi chuftn them nu'O'c pha loang d~n 25m!'

b. Dung dung dich amoni NH40H di~u chinh gia tri PH n~m trong khoang 3.0~4.0 .

c. Sau d6 ti~p tl,lC them nuO'c d~n IUQ'ng tieu chu~n la 40m!.

d. Them 10mi H2S trQn d~u, cho vao 6ng n~p.

e. 8~ yen 5 phllt.

(3) Chu y: PH cao thi them axit acetic loang C2H40 2 .

• :. Dung dich chi chu~n chi dUQ'c di~u ch~ khi s~p Sll' dl,lng.

Phuung phap di~u ch~: TrQn Ian I ml Pb(N03)2 vao I Oml nuO'c chu'ng cAt.

4.1.2.3.5 PhU'O'ng phap thao tac dung djch cho san phftm dn ki~m nghifm:

(I) T~ thu6c: Dung dich ki~m nghi~m , dung dich amoni (NH 40H), axit acetic loang dil C2H40 2.

nuO'c chung cAt.

(2) 86 dl,l'ng (lam bAng gbm , 5ll' .. ): Gng hut, cbc chiu nhi~t (50ml), bng dinh IUQ'ng, thi~t bi do

gia tri PH, bng n~p thlr.

C6ng ty TNHH C6ng Ngh~ Y T~ Perfect Vi~t Nam - Tlli nuO'c thai Trang 3/9

cat.

can.

(3) Thao tac:

a. Lfry 25ml dung dich ki~m nghi~m.

b. Dung dung dich amoni NH40H ho?c axit acetic loang dil C2H40 2, oi~u chinh gia tri

PH n~m trong khoang 3.0~4.0.

c. Sau 06 ti€p tl,lC them nuO'c o€n IUQ'ng tieu chwln la 40ml.

d. Them I Oml dung dich H2S tr9n o~u, r6i cho vao 6ng n?p.

e. D~ yen 5 phut.

(4) Chu '1: PH cao thi them ax it acetic loang C2H40 2

(5) Phuung phap ki~m tra:

a. D?t 2 6ng ch(ra dung dich clh san phelm dn ki~m nghi~m va dung dich 06i chi~u len

giay trang.

b. Quan sat va so sanh b~ng mk

c. Mau s~c dung dich cua san phelm dn ki~m nghi~m khong oUQ'c o?m hun mau s~c cua

dung dich 06i chi~LI (tll'C la <0 I ppm).

4.1.2.4 Chftt con I~i sau khi chu'ng dt:

4.1.2.4.1 T~ thuBc: Dung dich ki~m nghi~m.

4.1.2.4.2 DB d,!ng (lam b~ng g6m , su· .. ): B6n rU'a, tll sfry, cai nhfp (kyp), n6i hut elm, c1Ta chung

4.1.2.4.3 Thao tac:

(I) RU'a s?ch c1Ta chung dt, O?t trong tu sfry 6' nhi~t 09 75°C, gia nhi~t 30 phut.

(2) Di chuy~n c1Ta chung cfrt 06 O?t vao trong n6i hllt elm trong tho'i gian 30 phut, sau 06 oem oi

(3) Cho I Oml dung dich ki~m nghi~m vao trong c1Ta chung dt.

(4) Trong bong rU'a, gia nhi~t, chu'ng dt o~n kho qn.

(5) Cho c1Ta chung dt vao trong tLI sfry, sfry vO'i nhi~t 09 la 105°C va thO'i gian la I ti~ng.

(6) Lfry ra, O?t vao trong n6i hut elm vO'i thO'i gian la 30 phut.

(7) Lfry chen chung dt ra, O?t tren can oi~n tu' can, kh6i IU'Q'ng chenh I~ch giu'a kh6i IUQ'ng vu'a

00 oU'Q'c vO'i kh6i IUQ'ng can oUQ'c 6' ph~n (2) tru' nhau se la kh6i IUQ'ng cua chfrt con I?i sau khi chu'ng dt.

4.1.2.4.4 K~t qua :

Kh6i IUQ'ng clla ch~t con I?i sai khi chu'ng dt phai dU'O'i I,Omg,

Cong ty TNHH Cong Ngh~ y T~ Perfect Vi~t Nam - Tlli nuO'c thai Trang 4 / 9

4.1.2.5 Thi nghi~m chftt co tinh hoitn nguyen:

4.1.2.5.1 T~ thu6c: Dung dich ki~m nghi~m, nu'o-c chu'ng dt, KMn04 0.0 I N, H2S04 loang, KI, dung dich thlr h6 tinh bQt, Na2S203 0.0 I N.

4.1.2.5.2 Db d\l'ng (lam b~ng g6m , Sll'..): Gng dinh IUQ'ng, 6ng hllt, blnh tam giac, dl,mg Cl.l gia nhi~t, gi§y can, ca.n va blnh nho giQt.

4.1.2.5.3 Thao tac:

(I) L§y dung dich ki~m nghi~m va nuo-c dt m6i thlr 10ml cho vao 2 blnh tam giac khac nhau.

(2) M6i blnh cho vao 20ml dung dich KMn04 0.0 I N va 1.0ml H2S04loang, dun s6i 3 phut d~ I~nh.

(3) M6i blnh them 0.1 g KI va 5 giQt h6 tinh bQt.

(4) Chufrn dQ b~ng dung dich Na2S2030.0IN.

4.1.2.5.4 K~t qua:

£)Q chenh I~ch tieu hao Na2S203 0.0 I N giu'a dung dich mftll va mro-c dt phai duo-i 2ml la

d~t.

.:. QlIY trlnh : L§y 20ml KMn04 0.0 I N

1

1

Gia nhi~t dun s6i 3 phut, lam I~nh

1

Them 0.1 g KI co mau vang d?m (deep yellow)

1

1

Xu§t hi~n mau vang nh~t (shallow yellow)

1

Them vao 5 giQt h6 tinh bQt

1

C6ng ty TNHH C6ng Ngh~ Y T€ Perfect Vi~t Nam - Tlll nuo-c thai Trang 5/9

.~

~

Hi~n miw xanh o~m (deep blue)

1

1

Dung dich chuy~n tLl' xanh o~m (deep blue)

-----> Khong mau (colorless)

1

Ngu'ng chuAn oQ

LUQ'ng Na2S203 tieu hao baa nhieu la oi~m cu6i chuAn oQ sai I~ch ± 2 la o~t.

4.1.2.5.5 Rira buret:

(1) Them vao buret ch~t tAy rCra khong c6 tinh axit, sau vai phut thai h€t ra ngoai,

(2) Cho nuO'c vao, tay gii1a buret I~c qua tnii , sao cho nu'O'c rCm s~ch h€t ben trong 6ng buret,

kh6ng dUQ'c dung tay bit I~y mi~ng 6ng o@ tninh d§u dinh len tay lam do buret thl se nit kh6 lau

s~ch , lo~i bo n6 oi.

(3) L?p I~i thao tac tren, ti€p t~IC dung nu'O'c chu'ng cat rlra s~ch n6,

(4) N€u con nuO'c bam tren thanh 6ng, thl them dich rCm axit Cro-mi (Cr) vilO 6ng trong vai gio',

(5) £)6 dich rlra axit Cro-mi oi, dung nuO'c rCm s~ch ,

(6) 6 bQ ph~n kh6a van, c6 th~ b6i them mQt it Vaseline cho n6 chuy~n 09ng d~ dang,

(7) Kyp n6 len tren k~ 6ng, dung 6ng nghi~m 100n hon O?y kin buret o~ kh6ng bi byi va Sll' dyng

oUQ'c cho I§n sau (khong oUQ'c d~rng ngu'Q'c buret) ,

4.1.2.5.6 each dQc buret:

(I) Kh i oQc v~ch kh~c tren buret, ph<ii o@ m~t ngang b~ng vO'i ph§n oay cua m?t cong,

(2) Th6ng thuo'ng phai dung m<inh gi~y tr~ng o@ d~ nhln,

(3) TLIY thea mau s~c clla dung dich, n€u kh6ng mau thl quan sat vi tri oay cua hlnh cong,

(4) N€u la dung dich c6 mau, rna mau kh6ng trong su6t, ch~ng Iwn nhu dung dich KMn04 thl quan sat

ph§n tren cua hinh cong,

(5) Khi quan sat vi~c 00 luo'ng dn phai tinh o€n can s6 c6 hi~u Iy'c (can s6 c6 hi~u Iy'c la can s6 chinh

xac cQng vO'i mQt can s6 khong chinh xac, Khi phan tfch ouO'ng IUQ'ng thong thll'6'ng ph<ii ghi o€n 2 can s6 Ie sau d~u ch~m th?p phan),

4.1.2.5.7 PhU'O'ng phap sir dl.mg buret:

C6ng ty TNHH C6ng Ngh~ Y T€ Perfect Vi~t Nam - Tui nuO'c thai Trang 6/9

(1) Cho dung d ich dn nho giQt vao trong becher, them ch~t ch i th i vao.

(2) Duai becher d~t m9t to gi~y tr~ng ho~c m9t m i~ng Sll" tr~ng.

(3) Rlra 2 IAn 6ng buret da rera s<;lch b~ng dung dich chw1n.

(4) D6 them dAy dung dich chu.1n vao buret, ngon cai tay trai d~t phfa truac 6ng buret, ngon tro va

ngon gil1"a phili a phfa sau, khoa rna buret.

(5) Tay phiii dm dua thuy tinh khu~y trong becher.

(6) Quan sat Sll d6i miiu cua dung dich, khi gAn d~n di€111 k~t thlle dn phiii vo cung dn th~n, dU'ng suo

qua li~u.

4.2 Cac yeu eftu v~ V~ sinh an toan

4.2.2 Ethylen oxide

Ti~n hanh s~c ky kh f thea I SO 10993-7

4.2.3 DQ VQ khuftn

Ch~ ph~m phiii d<;lt yeu du qui dinh v~ d9 vo trung (ho~c ISO 11737-2) .

4.2.4 Ch§t gay s6t

Phiii d<;lt yeu du quy ainh thea tieu chu.1n ho~c ISO 10993-1 0 ho~c TCYN 7391- 10 "Thu' ch~t

gay s6t".

4.2.5 Kich .rug da

Phiii a<;lt yeu du guy ainh ISO 10993-1 0 ho~c TCYN 7391 - 10 "Thu' kfch lrng da".

4.2.6 DQc Huh b§t thm'mg

Phiii a<;lt yeu du dlla thea ISO I 0993-11 ho~c TCYN 7391 - 11 "Thu' a9C tfnh b,1t thucmg".

5 BAO GOI, GHI NHAN, V ~N CHUYEN vA BAo QuAN

5.1 Bao goi

5.1.2 Bao goi mQt OO'U vi Tui nuac thai phai aU"Q"c bao goi rieng trong bao bi kfn a€ chung duy tri 09 vo trCmg trong su6t

the)"i gian bao quan. Bao goi m9t aO'n vi phai co d~u hi~u nguyen v~n.

Nguyen li~u cua bao goi khong aU"Q"c iinh hU'o'ng co h<;li a~n v~t aVng. Nguyen li~u va thi~t k~ clla

bao goi phili aiim biio:

- Duy tri tfnh vo trung clh v~t a\-rng vai ai~u ki~n dt giO' o· nui thong gio, s<;lch va kho;

- Khong co nguy CO" nhi~m b~n vao v~t a1lng khi mo- bao goi va I~y ra ;

- Dl' baa quiin v~t aVng khi v~n chuy~n va ceit giu' binh thucmg;

- Baa goi khong d~ dang thao boc khi 1110- I§n a§u va h9P aa mo' phiii d~ nh~n bi~t.

Cong ty TNHH Cong Ngh~ y T~ Perfect Yi~t Nam - Tui nuac thiii Trang 7/9

5.1.3 Bao g6i nhi~u dO'n vi

Baa g6i nhi~u da'n vi phai dll b~n d~ baa v~ cac v~t d~rng khi mang vac, v~n chuy~n va dt gill'.

5.2 Ghi nhan

5.2.2 Ghi nhan mQt dO'n vi

Tren baa g6i cua Tui nuo-c thai m6i phai ghi nhCi"ng thong tin sau:

- Chi ra Tui nu6c thai " VO trung", tU· "Vo trung" (STERILLE)

- Tui nu6c thai khong c6 ch~t gay s6t;

- Tui mr6c thai khong c6 ch~t d9C h<;li ;

- K[ hi~u 10;

- H<;ln suo dl,lng;

- Ten, dia chi nha san xu~t

5.2.3 Ghi nhan tren bao g6i nhi~u dO'n vi

Baa g6i nhi~u dun vi duqc ghi nhan v6i nhu'ng thong tin sau :

- S6 IUQ'ng Tui nu6c thai

- Chi ra Tui nU'6c thai "VO trung", tu' " Vo trung" (STERILLE)

- K[ hi~u 10;

- H<;ln suo dl,lng;

- S6 hi~u TC;

- Ten va dia chi nha san xu~t ;

- Chll Y v€ di€u ki~n baa quan (n~u c6)

5.3 Bao quan

Tlli mr6c thai duqc baa quan trong di€u ki~n thaang mat, kho raa va dam baa vo trLlI1g.

5.4 V~n chuy~n

Tui nu6c thai dUQ'c v~n chuy~n b~ng xe chuyen dung, dam baa cac di~u ki~n v~ baa quan n6i tren.

6 QUY TRINH SAN XUA.T (Kern thea)

7 MAu NHA.N (Kern thea)

Cong ty TNHH Cong Ngh~ y T~ Perfect Vi~t Narn - Tui nuo-c thai Trang 8 / 9

T AI LI~U THAM KHAo

-Du9'c £)i~n Vi~t Nam IV

-Tieu chuAn qu6c t~ ISO 10993-7,10993-10,10993-1 1,11737-2

- TCVN 7391 - 10, TCVN 7391 - II

C6ng ty TN HH C6ng Ngh~ Y T~ Perfect Vi~t Nam - Tui nuO'c thai Trang 9 / 9