34037060 普魯蘭混標(biāo)使用說(shuō)明

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Cat No.	中文名稱(chēng)	Name	Mw	Mp	Mn	規(guī)格
34037060	普魯蘭混標(biāo)套裝	Pullulan KIT				1.5ml*3 / 套
34037060-3	普魯蘭混標(biāo)3	Pullulan mixture 3	2 040 000	1 530 000	1 390 000	0.75mg
			202 000	201 000	154 000	1.5mg
			23 000	22 000	21 300	1.5mg
			991	991	991	1.5mg
34037060-2	普魯蘭混標(biāo)2	Pullulan mixture 2	805 000	708 000	636 000	1.5mg
			116 000	106 000	105 000	1.5mg
			9 900	9 800	9 300	1.5mg
			504	504	504	1.5mg
34037060-1	普魯蘭混標(biāo)1	Pullulan mixture 1	343 000	334 000	264 000	1.5mg
			50 600	49 400	46 600	1.5mg
			6 600	6 300	6 000	1.5mg
			180	180	180	1.5mg

ZZSTANDARD Pullulan mixtures are the easiest way to perform GPC/SEC calibrations. Use Pullulan mixture to obtain fast, precise and reproducible calibrations. The exact weight in the vial is known allowing the concentration to be altered by varying the amount of added eluent.

Advantages

Applicability

Fast

Conventional calibration

Reliable

Universal calibration

Easy and safe handing

Instrument validation

Free of contamination

Calibration of detectors

Tip: if you use an internal flow market,please add it directly to the solvent used to prepare the Pullulan mixtures solutions.

How to use Pullulan mixtures:

1.Select the appropriate vial and unscrew the cap

2. Add the correct volume of solvent via syringe or pipette etc

Tip: When viscometer or light scattering detectors are used weigh out the added amount of solvent precisely to calculate the concentration.

3.Screw on the vial cap and wait for 2-5 hours. Gently swirl the vial to homogenize.

Tip: Slightly shaking the vial during this time will speed up the dissolution process.

4.Inject each solution separately and use Mp values to construct a calibration curve.

Note:

Solutions

Use only freshly prepared solutions and use them up within two days.Solutions may only be stored in the refrigerator temporarily for a short time period.Do not freeze the standard solutions,freezing can destroy the sample.