RC membrane Dialysis bag flat tubing Molecular Weight MW100-1000000 desalination

Description

This auction is for:
NEW 2 meters or 5 meters MW100-1000000
Scientific Dialysis
bag flat tubing
Regenerated cellulose
membrane
Description
Jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Material
:
Regenerated cellulose membrane
·
Molecular Weight :
MW100/
/MW200/
MW300/
MW500/MW1000/
/MW2000/
MW20000/MW50000/MW100000/MW300000/MW500000/MW1000000
· Flat width:
25mm/34mm/44mm/55mm/77mm
Length:
2 meters / 5 meters
Protein adsorption:
<1ug/g
· Normal use PH value:
PH 5-9 (reusable)
· Limit use PH value:
PH2-12 (disposable)
Use for :
desalination, Macromolecular purification,
Liquid Change and so on
· Simple pre-processing:
· After boiling for 5 minutes, wash with 60℃ distilled water for 2 minutes and put it in 4℃ distilled water.
· High standard pre-processing:
1. cut the dialysis bag into appropriate length according to need (10 cm～ 20cm).
2. boil the dialysis bag for 10 minutes in a large volume of 2% sodium bicarbonate and 1mmol/L EDTA (pH8.0).
3. wash thoroughly with distilled water.
4. boil in EDTA (1mmol/L, pH8.0) for 10 minutes.
5. or put the dialysis bag in a beaker with distilled water, and steam for 10 minutes.
6. after cooling, store at 4℃. Dialysis bag must be kept immersed in solution.
7. from now on, always wear gloves when using dialysis bags.
8. before use, the dialysis bags need use distilled water to be cleaned
· In order to prevent the dialysis bag from breaking up during dialysis, 1/3-1/2 space should be reserved when dialysis bags are filled with liquid.
· dialysis bags are available for R & D use only ( not for drug, household or other uses)
·
each bid come with two free dialysis clamps
Shipping
Jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Due to the global pandemic
, the deliver time will be longer than normal time, the deliver speed is slower and can't control.
We
send item
via register airmail
to
worldwide(speedpak, epacket, post office airmail)
. comes with
tracking NO.,
and it is
free
shipping.
Your
item
will be shipped out within
48
hours after your payment clears.
Please note
some seller from Hongkong or south of China send goods via Hongkong airmail,it can
arrive many country within 10-15 days, we are in east of China,only can use china airmail to send the
goods,it is slower than Hongkong airmail,please check the form as follows to see the detail
normal deliver time
,if you can't wait
that time,
please don't purchase the items from us.
Country Name
Normal Deliver
Time
To
North America
14-28 business days
To Most West/North
Europe
country
14-28 business days
To East/Middle Europe country
21
-
35 business days
To South America
30-50
business days
To
Australia/New Zealand
1
4-28 business days
To East Asia
1
4
-2
5 business days
To West
/Middle
Asia
21-35 business days
To Russia
21-35 business days
TO Africa
50-70 business days
Remark:
The delivery time
above
will be excluded from there are
local
large
holiday
(such as Xmas)
or the local strike, if similar factors exist,
deliver
time
will be longer than this, the goods may be delayed
.
I
mport duties, taxes and charges are not included in the item price or shipping charges.
These
charges are the buyer's responsibility.
Shipping
Jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Due to the global pandemic
, the deliver time will be longer than normal time, the deliver speed is slower and can't control.
We
send item
via register airmail
to
worldwide(speedpak, epacket, post office airmail)
. comes with
tracking NO.,
Your
item
will be shipped out within
48
hours after your payment clears.
Please note
some seller from Hongkong or south of China send goods via Hongkong airmail,it can
arrive many country within 10-15 days, we are in east of China,only can use china airmail to send the
goods,it is slower than Hongkong airmail,please check the form as follows to see the detail
normal deliver time
,if you can't wait
that time,
please don't purchase the items from us.
Country Name
Normal Deliver
Time
To
North America
14-28 business days
To Most West/North
Europe
country
14-28 business days
To East/Middle Europe country
21
-
35 business days
To South America
30-50
business days
To
Australia/New Zealand
1
4-28 business days
To East Asia
1
4
-2
5 business days
To West
/Middle
Asia
21-35 business days
To Russia
21-35 business days
TO Africa
50-70 business days
Remark:
The delivery time
above
will be excluded from there are
local
large
holiday
(such as Xmas)
or the local strike, if similar factors exist,
deliver
time
will be longer than this, the goods may be delayed
.
I
mport duties, taxes and charges are not included in the item price or shipping charges.
These
charges are the buyer's responsibility.
Payment
Jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
We accept Paypal
Exchange
Jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Unsatisfied product can be returned within
14
days from
receiving your item
.
We issue
immediate full refund minus all shipping costs.  New replacement
item
will be shipped
out as soon as defective item
received.