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 columnSiliCYCLE SiliaChrom SB C8P/N H100805M-Q150 Selected columnVarian Pursuit C8 (ChromSep)P/N A3030150C020
VendorSiliCYCLE≠ DifferentVarian≠ Different
ModificationSilica/C8✓ MatchSilica/C8✓ Match
ModeReversed-Phase✓ MatchReversed-Phase✓ Match
Particle Size5.0✓ Match5.0✓ Match
Length150✓ Match150✓ Match
Internal Diameter10.0≠ Different2.0≠ Different
Pore size300≠ Different200≠ Different
Max Pressure4500? Missing or unconfirmedNot recorded? Missing or unconfirmed
EndcappedYes✓ MatchYes✓ Match
Operating Temperature50? Missing or unconfirmedNot recorded? Missing or unconfirmed
BrandSiliaChrom SB C8≠ DifferentPursuit C8 (ChromSep)≠ Different
Surface AreaNot recorded? Missing or unconfirmed200? Missing or unconfirmed
Carbon Load, %Not recorded? Missing or unconfirmed7.4? Missing or unconfirmed
pH stability fromNot recorded? Missing or unconfirmed1.5? Missing or unconfirmed
pH stability toNot recorded? Missing or unconfirmed10.0? Missing or unconfirmed
Product UsageAcidic compounds, Moderately polar compounds, Polar compounds? Missing or unconfirmedNot recorded? 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.
Acidic compounds, Moderately polar compounds, Polar compoundsNot recordedExcluded, missing data
Carbon Load, %
Numeric closeness, falling to zero at a 50% relative difference.
Not recorded7.4Excluded, 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.
30020033.3% × 10 = 3.33 points
Surface Area
Numeric closeness, falling to zero at a 50% relative difference.
Not recorded200Excluded, missing data
pH Stability
The overlapping pH range divided by the combined pH range.
Not recorded1.5 to 10.0Excluded, missing data
Particle Size
Numeric closeness, falling to zero at a 20% relative difference.
5.05.0100.0% × 4 = 4.00 points

Score withheld because the minimum data requirements are not met.

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