Column comparison

Your current column and the selected column, shown together.

Limited dataNo reliable score available

4 of 8 scoring criteria are comparable, covering 49% of the total weight. Missing values are excluded.

A score requires at least 3 comparable criteria and 50% data coverage.

Similarity does not guarantee identical selectivity or performance. Confirm suitability for your method.

✓ Matching values≠ Different values? Missing or unconfirmed
Recorded specifications of the current and selected columns
Property Current columnAgilent Technologies Pursuit XRs UltraP/N A7511030X020 Selected columnSiliCYCLE SiliaChrom XDB1 C8P/N H120805M-Q150
VendorAgilent Technologies≠ DifferentSiliCYCLE≠ Different
ModificationSilica/C8✓ MatchSilica/C8✓ Match
ModeReversed-Phase✓ MatchReversed-Phase✓ Match
Particle Size2.8≠ Different5.0≠ Different
Length30≠ Different150≠ Different
Internal Diameter2.0≠ Different10.0≠ Different
Pore size100≠ Different300≠ Different
Surface Area440? Missing or unconfirmedNot recorded? Missing or unconfirmed
Carbon Load, %15.0? Missing or unconfirmedNot recorded? Missing or unconfirmed
EndcappedYes✓ MatchYes✓ Match
Operating Temperature50≠ Different60≠ Different
pH stability from2.0? Missing or unconfirmedNot recorded? Missing or unconfirmed
pH stability to9.0? Missing or unconfirmedNot recorded? Missing or unconfirmed
BrandPursuit XRs Ultra≠ DifferentSiliaChrom XDB1 C8≠ Different
Max PressureNot recorded? Missing or unconfirmed5500? Missing or unconfirmed
Product UsageNot recorded? Missing or unconfirmedBasic compounds, Hydrophobic compounds, Neutral compounds? Missing or unconfirmed

How this similarity score is calculated

Each comparable criterion earns its weight multiplied by its similarity. The sum is divided by the available weight, then multiplied by 100 and rounded. Missing criteria earn no points and add no weight. Vendor, Brand, Mode, length, internal diameter, pressure and temperature do not contribute to this percentage. Mode and Modification determine which families appear in recommendations.

Scroll this table sideways to see both columns and their score contributions. You can also focus the table and use the arrow keys.

Score contributions for the exact two columns
Criterion and methodCurrent columnSelected columnContribution
Modification
Recorded values overlap. Proprietary modifications are capped at 50%; an identical label does not confirm identical chemistry.
Silica/C8Silica/C8100.0% × 25 = 25.00 points
Product Usage
Shared usage values divided by all distinct usage values recorded for these columns.
Not recordedBasic compounds, Hydrophobic compounds, Neutral compoundsExcluded, missing data
Carbon Load, %
Numeric closeness, falling to zero at a 50% relative difference.
15.0Not recordedExcluded, missing data
Endcapping
Recorded endcapping values overlap.
YesYes100.0% × 10 = 10.00 points
Pore Size
Numeric closeness, falling to zero at a 50% relative difference.
1003000.0% × 10 = 0.00 points
Surface Area
Numeric closeness, falling to zero at a 50% relative difference.
440Not recordedExcluded, missing data
pH Stability
The overlapping pH range divided by the combined pH range.
2.0 to 9.0Not recordedExcluded, missing data
Particle Size
Numeric closeness, falling to zero at a 20% relative difference.
2.85.00.0% × 4 = 0.00 points

Score withheld because the minimum data requirements are not met.

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