UV accessory selection guide for liquids

Liquid Samples

Sample		Analytical form and analytical condition		Accessory
Transparent Sample	Sample volume: 2.5 mL min.			Standard Sample Compartment + 10 mm Cell
	Micro-volume measurement	1 mL min.		Semi-Micro Cell + Micro Cell Holder with Mask
		500 µL min.		Micro Cell + Micro Cell Holder with Mask
		50 µL min.		Super-micro Cell + Super-micro Cell Holder
		For automatically measuring samples in multiple cells		MMC-1600 8/16 Series Micro Multi-Cell Holders and Cells
	Samples with high absorbance, but that are difficult to dilute (short optical path measurement)			Short-Path Cell (1, 2, 5 mm) + Spacer for Short-Path Cell
	Samples with low absorbance, but that are difficult to concentrate (long optical path measurement)			Long-Path Cell (20, 30, 50, 100 mm) + Long-Path Rectangular Cell Holder
	For automatically measuring samples in multiple cells	Normal measurement		Multi-Cell Sample Compartment (sample volume: 2.5 mL min.)
		Small sample volumes (50 µL min.)		MMC-1600 8/16 Series Micro Multi-Cell Holders and Cells
		Requires temperature control		CPS-100 Six-Cell Thermoelectrically Temperature-Controlled Cell Positioner (sample volume: 2.5 mL min.)
	For temperaturecontrolled measurements (constanttemperature measurement)	Temperature-controlled with water circulation		Constant-Temperature Cell Holder + NTT-2200P Constant-Temperature Water Circulator
		Thermoelectrically temperature controlled	Normal measurement	TCC-100 Thermoelectrically Temperature-Controlled Cell Holder
			Multi Samples	CPS-100 Six-Cell Thermoelectrically Temperature-Controlled Cell Positioner
			Tm Analysis / Temperature control	S-1700 Thermoelectric Single Cell Holder
	Automatically supplies sample to flow cells (automatic analysis)	Requires temperature control (constant-temperature water circulation)		160C Sipper Unit + NTT-2200P
		Temperature control not necessary		160L/160T/160U Sipper Unit (Select type based on liquid volume.)
		Requires accurate control of aspiration volume.	Requires temperature control (constant-temperature water circulation)	Syringe Sipper CN + NTT-2200P (Select flow cell based on liquid volume.)
		Requires accurate control of aspiration volume.	Temperature control not necessary	Syringe Sipper N (Select flow cell based on liquid volume)
	For automating measurement of multiple samples			Sipper Unit or Syringe Sipper + ASC-5 Auto Sample Changer
Suspension Sample	Absorption measurement of suspension samples		Wavelength range: 240 nm min.	Integrating Sphere Attachment (ISR-2600, ISR-2600Plus, ISR-603)
	Absorption measurement of suspension samples		For measuring UV region above 190 nm	SolidSpec-3700DUV
	Turbidity measurement		Light transmitted light turbidity measurement (commonly used measurement method)	10/50 mm Cell + Long-Path Rectangular Cell Holder (Optical path length of cell depends on test method.)
	Turbidity measurement		Integrating sphere turbidity measurement	Integrating Sphere Attachment (ISR-2600, ISR-2600Plus, ISR-603)

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