Shim-pack GIST Series - Features

HPLC Column Solutions

Column Chemistries
Ultra-high inertness and high durability

Column Chemistries

	Shim-pack GIST C18	Shim-pack GIST C18 AQ	Shim-pack GIST C8	Shim-pack GIST Phenyl	Shim-pack GIST Phenyl-Hexyl	Shim-pack GIST PFPP	Shim-pack GIST Amide	Shim-pack GIST NH2
Bonded Phase	Octadecyl Groups	Octadecyl Group	Octyl Group	Phenyl Group	Phenyl-Hexyl Group	Pentafluorophenylpropyl Group	Carbamoyl Group	Aminopropyl Group
Analysis Mode	Reversed Phase	Reversed Phase	Reversed Phase	Reversed Phase	Reversed Phase	Reversed Phase	HILIC mode	HILIC mode, Normal Phase
Features	Ultra-high inertness and high durability	Excellent retentivity of Highly Polar Compounds	Ultra-high inertness and high durability	Extremely strong π-π interactions	Alternative Selectivity to C18 Columns	Excellent retentivity of Highly Polar Base	First choice HILIC column	Sugar analysis
Particle Size (μm)	2, 3, 5	1.9, 3, 5	2, 3, 5	2, 3, 5	3, 5	3, 5	3, 5	3, 5
Pore Size (nm)	10	10	10	10	10	10	10	10
Surface Area (m²/g)	350	350	350	350	350	350	350	350
Carbon Loading (%)	14	13	8	10	9	10	15	7
End Cap	○	○	○	-	○	○	-	-
pH Range	1-10	1-10	1-10	2-7.5	1-10	2-7.5	2-8.5	2-7.5
USP Code	L1	L1	L7	L11	L11	L43	L68	L8

Ultra-high inertness and high durability

Analysis Examples

■Conditions

Column	Shim-pack GIST-HP C18 (150 mmL. x 3.0 mmI.D., 3 μm)
Eluent	A) 50 mM KH₂PO₄ (pH 3.5, H₃PO₄) B) CH₃CN A/B = 60/40 - 4 min - 40/60
Flow Rate	1.5 mL/min
Col. Temp.	40 °C
Detection	UV 235 nm
Injection Vol.	5.0 μL

■Conditions

Column	Shim-pack GIST NH2 (250 mmL. x 4.6 mmI.D., 5 μm)
Eluent	A) H₂O B) CH₃CN A/B = 25/75, v/v
Flow Rate	1.0 mL/min
Col. Temp.	40 °C
Detection	RID
Injection Vol.	5 μL

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